GWX18V-13P Professional - Grinder BOSCH - Free user manual and instructions
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USER MANUAL GWX18V-13P Professional BOSCH
IMPORTANT Read Before Using
IMPORTANT Lire avant usage
IMPORTANTE Leer antes de usar

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Icon of a person reading a book inside a circle (no text or symbols)Operating / Safety Instructions Consignes d'utilisation / de sécurité Instrucciones de funcionamiento y seguridad
GWX18V-13C GWX18V-13P

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Two gray 3D-printed electric drill heads with visible brand and model details (no text or symbols on the devices themselves)
BOSCH
Call Toll Free for Consumer Information & Service Locations Pour obtenir des informations et les adresses de nos centres de service après-vente, appelez ce numéro gratuit Llame gratis para obtener información para el consumidor y ubicaciones de servicio
1-877-BOSCH99 (1-877-267-2499) www.boschtools.com
For English Version See page 2
| Safety SymbolsThe definitions below describe the level of severity for each signal word.Please read the manual and pay attention to these symbols. | |
![]() | This is the safety alert symbol. It is used to alert you to potential personal injury hazards. Obey all safety messages that follow this symbol to avoid possible injury or death. |
![]() | DANGER indicates a hazardous situation which, if not avoided, will result in death or serious injury. |
![]() | WARNING indicates a hazardous situation which, if not avoided, could result in death or serious injury. |
![]() | CAUTION indicates a hazardous situation which, if not avoided, could result in minor or moderate injury. |
General Power Tool Safety Warnings
WARNING
Read all safety warnings, instructions, illustrations and specifications provided with this power tool. Failure to follow all instructions listed below
may result in electric shock, fire and/or serious injury.
SAVE ALL WARNINGS AND INSTRUCTIONS FOR FUTURE REFERENCE
The term “power tool” in the warnings refers to your mains-operated (corded) power tool or battery-operated (cordless) power tool.
1. Work Area Safety
a. Keep work area clean and well lit. Cluttered or dark areas invite accidents.
b. Do not operate power tools in explosive atmospheres, such as in the presence of flammable liquids, gases or dust. Power tools create sparks which may ignite the dust or fumes.
c. Keep children and bystanders away while operating a power tool. Distractions can cause you to lose control.
2. Electrical Safety
a. Power tool plugs must match the outlet. Never modify the plug in any way. Do not use any adapter plugs with earthed (grounded) power tools. Unmodified plugs and matching outlets will reduce risk of electric shock.
b. Avoid body contact with earthed or grounded surfaces, such as pipes, radiators, ranges and refrigerators. There is an increased risk of electric shock if your body is earthed or grounded.
c. Do not expose power tools to rain or wet conditions. Water entering a power tool will increase the risk of electric shock.
d. Do not abuse the cord. Never use the cord for carrying, pulling or unplugging the power tool. Keep cord away from heat, oil, sharp edges or moving parts. Damaged or entangled cords increase the risk of electric shock.
e. When operating a power tool outdoors, use an extension cord suitable for outdoor use. Use of a cord suitable for outdoor use reduces the risk of electric shock.
f. If operating a power tool in a damp location is unavoidable, use a Ground Fault Circuit Interrupter (GFCI) protected supply. Use of an GFCI reduces the risk of electric shock.
3. Personal Safety
a. Stay alert, watch what you are doing and use common sense when operating a power tool. Do not use a power tool while you are tired or under the influence of drugs, alcohol or medication. A moment of inattention while operating power tools may result in serious personal injury.
b. Use personal protective equipment. Always wear eye protection. Protective equipment such as a dust mask, non-skid safety shoes, hard hat, or hearing protection used for appropriate conditions will reduce personal injuries.
General Power Tool Safety Wari
c. Prevent unintentional starting. Ensure the switch is in the off-position before connecting to power source and / or battery pack, picking up or carrying the tool. Carrying power tools with your finger on the switch or energizing power tools that have the switch on invites accidents.
d. Remove any adjusting key or wrench before turning the power tool on. A wrench or a key left attached to a rotating part of the power tool may result in personal injury.
e. Do not overreach. Keep proper footing and balance at all times. This enables better control of the power tool in unexpected situations.
f. Dress properly. Do not wear loose clothing or jewelry. Keep your hair and clothing away from moving parts. Loose clothes, jewelry or long hair can be caught in moving parts.
g. If devices are provided for the connection of dust extraction and collection facilities, ensure these are connected and properly used. Use of dust collection can reduce dust-related hazards.
4. Power Tool Use and Care
a. Do not force the power tool. Use the correct power tool for your application. The correct power tool will do the job better and safer at the rate for which it was designed.
b. Do not use the power tool if the switch does not turn it on and off. Any power tool that cannot be controlled with the switch is dangerous and must be repaired.
c. Disconnect the plug from the power source and/or remove the battery pack from the power tool before making any adjustments, changing accessories, or storing power tools. Such preventive safety measures reduce the risk of starting the power tool accidentally.
d. Store idle power tools out of the reach of children and do not allow persons unfamiliar with the power tool or these instructions to operate the power tool. Power tools are dangerous in the hands of untrained users.
e. Maintain power tools. Check for misalignment or binding of moving parts, breakage of parts and any other condition that may affect the power tool's operation. If damaged,
have the power tool repaired before use. Many accidents are caused by poorly maintained power tools.
f. Keep cutting tools sharp and clean. Properly maintained cutting tools with sharp cutting edges are less likely to bind and are easier to control.
g. Use the power tool, accessories and tool bits etc. in accordance with these instructions, taking into account the working conditions and the work to be performed. Use of the power tool for operations different from those intended could result in a hazardous situation.
5. Battery Tool Use and Care
a. Recharge only with the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
b. Use power tools only with specifically designated battery packs. Use of any other battery packs may create a risk of injury and fire.
c. When battery pack is not in use, keep it away from other metal objects like paper clips, coins, keys, nails, screws, or other small metal objects that can make a connection from one terminal to another. Shorting the battery terminals together may cause burns or a fire.
d. Under abusive conditions, liquid may be ejected from the battery, avoid contact. If contact accidentally occurs, flush with water. If liquid contacts eyes, additionally seek medical help. Liquid ejected from the battery may cause irritation or burns.
e. Do not use a battery pack or tool that is damaged or modified. Damaged or modified batteries may exhibit unpredictable behaviour resulting in fire, explosion or risk of injury.
f. Do not expose a battery pack or tool to fire or excessive temperature. Exposure to fire or temperature above 265 °F may cause explosion.
g. Follow all charging instructions and do not charge the battery pack or tool outside the temperature range specified in the instructions. Charging improperly or at temperatures outside the specified range may damage the battery and increase the risk of fire.
General Power Tool Safety Warn
6. Service
a. Have your power tool serviced by a qualified repair person using only identical replacement parts. This will ensure that the safety of the power tool is maintained.
b. Never service damaged battery packs. Service of battery packs should only be performed by the manufacturer or authorized service providers.
Power Tool-Specific Safety Warnings
Safety Warnings Common for Grinding, Sanding, Wire Brushing, and Abrasive Cutting-Off Operations
This power tool is intended to function as a grinder, sander, wire brush or cut-off tool. Read all safety warnings, instructions, illustrations and specifications provided with this power tool. Failure to follow all instructions listed below may result in electric shock, fire and/or serious injury.
Operations such as polishing are not recommended to be performed with this power tool. Operations for which the power tool was not designed may create a hazard and cause personal injury.
Do not use accessories which are not specifically designed and recommended by the tool manufacturer. Just because the accessory can be attached to your power tool, it does not assure safe operation.
The rated speed of the accessory must be at least equal to the maximum speed marked on the power tool. Accessories running faster than their rated speed can break and fly apart.
The outside diameter and the thickness of your accessory must be within the capacity rating of your power tool. Incorrectly sized accessories cannot be adequately guarded or controlled.
Threaded mounting of accessories must match the grinder spindle thread. For accessories mounted by flanges, the arbour hole of the accessory must fit the locating diameter of the flange. Accessories that do not match the mounting hardware of the power tool will run out of balance, vibrate excessively and may cause loss of control.
Do not use a damaged accessory. Before each use inspect the accessory such as abrasive wheels for chips and cracks, backing pad for cracks, tear or excess wear, wire brush for loose or cracked wires. If power tool or accessory is dropped, inspect for damage or install an undamaged accessory. After inspecting and installing an accessory, position yourself and bystanders away from the plane of the rotating accessory and run the power tool at maximum no-load speed for one minute. Damaged accessories will normally break apart during this test time.
Wear personal protective equipment. Depending on application, use face shield, safety goggles or safety glasses. As appropriate, wear dust mask, hearing protectors, gloves and workshop apron capable of stopping small abrasive or workpiece fragments. The eye protection must be capable of stopping flying debris generated by various operations. The dust mask or respirator must be capable of filtrating particles generated by your operation. Prolonged exposure to high intensity noise may cause hearing loss.
Keep bystanders a safe distance away from work area. Anyone entering the work area must wear personal protective equipment. Fragments of workpiece or of a broken accessory may fly away and cause injury beyond immediate area of operation.
Hold the power tool by insulated gripping surfaces only, when performing an operation where the cutting accessory may contact hidden wiring. Cutting accessory contacting a “live” wire may make exposed metal parts of the power tool “live” and could give the operator an electric shock.
Never lay the power tool down until the accessory has come to a complete stop. The spinning accessory may grab the surface and pull the power tool out of your control.
Do not run the power tool while carrying it at your side. Accidental contact with the spinning accessory could snag your clothing, pulling the accessory into your body.
Regularly clean the power tool's air vents. The motor's fan will draw the dust inside the housing and excessive accumulation of powdered metal may cause electrical hazards.
Do not operate the power tool near flammable materials. Sparks could ignite these materials.
Do not use accessories that require liquid coolants. Using water or other liquid coolants may result in electrocution or shock.
Only use Bosch or Bosch licensed X-Lock accessories. Incompatible accessories may not clamp properly resulting in personal injury and/or property damage.
Confirm proper clamping by ensuring that top of the accessory flange surface is not above the top of the accessory height gage. Accessories that are above the accessory height gage may not be clamped properly and separate from the tool causing personal injury and/or property damage.
Always inspect accessory mount and accessory clamping flange before use. Do not use the tool or accessory if the accessory mount or accessory is damaged or deformed. Accessories that are not clamped properly may cause personal injury and/or property damage.
Check for presence or buildup of foreign material on tool and accessory clamping surfaces and remove before use. Unwanted material can cause incomplete clamping and may cause personal injury and/or property damage.
Never actuate X-Lock Release Lever while accessory is moving. Make sure that the accessory has come to a complete stop before removing the accessory. Releasing accessory while still spinning could cause personal injury and/or property damage.
Kickback and Related Warnings
Kickback is a sudden reaction to a pinched or snagged rotating wheel, backing pad, brush or any other accessory. Pinching or snagging causes rapid stalling of the rotating accessory which in turn causes the uncontrolled power tool to be forced in the direction opposite of the accessory's rotation at the point of the binding.
For example, if an abrasive wheel is snagged or pinched by the workpiece, the edge of the wheel that is entering into the pinch point can dig into the surface of the material causing the wheel to climb out or kick out. The wheel may either jump toward or away from the operator, depending on direction of the wheel's movement at the point of pinching. Abrasive wheels may also break under these conditions.
Kickback is the result of power tool misuse and/or incorrect operating procedures or conditions and can be avoided by taking proper precautions as given below.
Maintain a firm grip on the power tool and position your body and arm to allow you to resist kickback forces. Always use auxiliary handle, if provided, for maximum control over kickback or torque reaction during start-up. The operator can control torque reactions or kickback forces, if proper precautions are taken.
Never place your hand near the rotating accessory. Accessory may kickback over your hand.
Do not position your body in the area where power tool will move if kickback occurs. Kickback will propel the tool in direction opposite to the wheel's movement at the point of snagging.
Use special care when working corners, sharp edges etc. Avoid bouncing and snagging the accessory. Corners, sharp edges or bouncing have a tendency to snag the rotating accessory and cause loss of control or kickback.
Do not attach a saw chain woodcarving blade or toothed saw blade. Such blades create frequent kickback and loss of control.
Power Tool-Specific Safety Warn
Safety Warnings Specific for Grinding and Abrasive Cutting-Off Operations
Use only wheel types that are recommended for your power tool and the specific guard designed for the selected wheel. Wheels for which the power tool was not designed cannot be adequately guarded and are unsafe.
The grinding surface of center depressed wheels must be mounted below the plane of the guard lip. An improperly mounted wheel that projects through the plane of the guard lip cannot be adequately protected.
The guard must be securely attached to the power tool and positioned for maximum safety, so the least amount of wheel is exposed towards the operator. The guard helps to protect operator from broken wheel fragments, accidental contact with wheel and sparks that could ignite clothes.
Wheels must be used only for recommended applications. For example: do not grind with the side of cut-off wheel. Abrasive cut-off wheels are intended for peripheral grinding, side forces applied to these wheels may cause them to shatter.
Always use undamaged wheel flanges that are of correct size and shape for your selected wheel. Proper wheel flanges support the wheel thus reducing the possibility of wheel breakage. Flanges for cut-off wheels may be different from grinding wheel flanges.
Do not use worn down wheels from larger power tools. Wheel intended for larger power tool is not suitable for the higher speed of a smaller tool and may burst.
Additional Safety Warnings Specific for Abrasive Cutting-Off Operations
Do not “jam” the cut-off wheel or apply excessive pressure. Do not attempt to make an excessive depth of cut. Overstressing the wheel increases the loading and susceptibility to twisting or binding of the wheel in the cut and the possibility of kickback or wheel breakage.
Do not position your body in line with and behind the rotating wheel. When the wheel, at the point of operation, is moving away from your body, the possible kickback may propel the spinning wheel and the power tool directly at you.
When wheel is binding or when interrupting a cut for any reason, switch off the power tool and hold the power tool motionless until the wheel comes to a complete stop. Never attempt to remove the cut-off wheel from the cut while the wheel is in motion otherwise kickback may occur. Investigate and take corrective action to eliminate the cause of wheel binding.
Do not restart the cutting operation in the workpiece. Let the wheel reach full speed and carefully reenter the cut. The wheel may bind, walk up or kickback if the power tool is restarted in the workpiece.
Support panels or any oversized workpiece to minimize the risk of wheel pinching and kickback. Large workpieces tend to sag under their own weight. Supports must be placed under the workpiece near the line of cut and near the edge of the workpiece on both sides of the wheel.
Use extra caution when making a “pocket cut” into existing walls or other blind areas. The protruding wheel may cut gas or water pipes, electrical wiring or objects that can cause kickback.
Do not use type 1 abrasive wheels designed for straight grinding.
Do not attempt to cut large stock or sheets of metal as this machine is not designed to be a dedicated cut-off machine.
Safety Warnings Specific for Sanding Operations
Do not use excessively oversized sanding disc paper. Follow manufacturer's recommendations, when selecting sanding paper. Larger sanding paper extending beyond the sanding pad presents a laceration hazard and may cause snagging, tearing of the disc or kickback.
Power Tool-Specific Safety Warnings
Safety Warnings Specific for Wire Brushing Operations
Be aware that wire bristles are thrown by the brush even during ordinary operation. Do not overstress the wires by applying excessive load to the brush. The wire bristles can easily penetrate light clothing and/or skin.
If the use of a guard is recommended for wire brushing, do not allow any interference of the wire wheel or brush with the guard. Wire wheel or brush may expand in diameter due to work load and centrifugal forces.
Additional Safety Warnings
Do not use AC only rated tools with a DC power supply. While the tool may appear to work, the electrical components of the AC rated tool are likely to fail and create a hazard to the operator.
Keep handles dry, clean and free from oil and grease. Slippery hands cannot safely control the power tool.
Use clamps or other practical way to secure and support the workpiece to a stable platform. Holding the work by hand or against your body is unstable and may lead to loss of control.
Develop a periodic maintenance schedule for your tool. When cleaning a tool be careful not to disassemble any portion of the tool since internal wires may be misplaced or pinched or safety guard return springs may be improperly mounted. Certain cleaning agents such as gasoline, carbon tetrachloride, ammonia, etc. may damage plastic parts.
Do not use vacuum or other dust collection system when cutting metal. Sparks from metal cutting can cause fire in the collector.
WARNING
Some dust created by power sanding, sawing,
grinding, drilling, and other construction activities contains chemicals known to cause cancer, birth defects or other reproductive harm. Some examples of these chemicals are:
- Lead from lead-based paints,
- Crystalline silica from bricks and cement and other masonry products, and
- Arsenic and chromium from chemically-treated lumber.
Your risk from these exposures varies, depending on how often you do this type of work. To reduce your exposure to these chemicals: work in a well ventilated area, and work with approved safety equipment, such as those dust masks that are specially designed to filter out microscopic particles.
Symbols
IMPORTANT: Some of the following symbols may be used on your tool. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the tool better and safer.
| Symbol Designation/Explanation | |
| V Volts (voltage) | |
| A Amperes (current) | |
| Hz Hertz (frequency, cycles per second) | |
| W Watt (power) | |
| kg Kilograms (weight) | |
| min Minutes (time) | |
| s Seconds (time) | |
| ∅ | Diameter (size of drill bits, grinding wheels, etc.) |
| n_o | No load speed (rotational speed, at no load) |
| n Rated | speed (Maximum attainable speed) |
| .../min | Revolutions or reciprocation per minute (revolutions, strokes, surface speed, orbits etc. per minute) |
| 0 Off position (zero speed, zero torque...) | |
| 1, 2, 3, ...I, II, III, | Selector settings (speed, torque or position settings. Higher number means greater speed) |
| 0 | Infinitely variable selector with off (speed is increasing from 0 setting) |
| → | Arrow (action in the direction of arrow) |
| ~ | Type or a characteristic of current |
| == | Type or a characteristic of current |
| ~ | Type or a characteristic of current |
| ☐ | Designates Double Insulated Construction tools |
| ⊕ | Grounding terminal |
| ⚠️ | Alerts user to warning messages |
Symbols
IMPORTANT: Some of the following symbols may be used on your tool. Please study them and learn their meaning. Proper interpretation of these symbols will allow you to operate the tool better and safer.
| Symbol Designation/Explanation | |
![]() | Alerts user to read manual. |
![]() | Alerts user to wear eye protection. |
![]() | Alerts user to wear respiratory protection |
![]() | Alerts user to wear hearing protection |
![]() | Alerts user to wear eye, respiratory, and hearing protection. |
![]() | Alerts user to hold tool with both hands. |
![]() | The protective guard must not be used for cutting. With a suitable adapter, the protective guard can also be used for cutting. |
![]() | This symbol designates that this tool is listed by Underwriters Laboratories, to United States and Canadian Standards. |
![]() | This symbol designates that this tool is listed by the Canadian Standards Association. |
![]() | This symbol designates that this tool is listed by the Canadian Standards Association, to United States and Canadian Standards. |
![]() | This symbol designates that this tool is listed by the Intertek Testing Services, to United States and Canadian Standards. |
![]() | Designates Li-ion battery recycling program. |
Getting to Know Your Product
WARNING
Disconnect battery pack from tool before making any assembly, adjustments or changing accessories. Such preventive safety measures reduce the risk of
starting the tool accidentally.
GWX18V-13C Cordless Angle Grinder with Side Switch
Fig. 1

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(1)(2a) (11) (10) (8) (7) (3a) (4) (5) (6) (9) (12)(1) X-Lock Release Lever
(2a) Side Switch
(3a) Connectivity Module Compartment
(4) Battery Pack
(5) Battery Pack Release Button
(6) Hand Shield*
(7) Vibration Control Side Handle
(8) Type 27 Wheel Guard
(9) X-Lock Accessory Mount
(10) Grinding Wheel*
(11) Guard Release Lever
(12) Type 41/1A Cutting Guard*
*sold separately
Getting to Know Your Product
WARNING
Disconnect battery pack from tool before making any assembly, adjustments or changing accessories. Such preventive safety measures reduce the risk of
starting the tool accidentally.
GWX18V-13P Cordless Angle Grinder with Paddle Switch
Fig. 2

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(1) (2b) (3b) (4) (5) (6) (7) (8) (9) (10) (11)(1) X-Lock Release Lever
(2b) Paddle Switch
(3b) "Lock-Off" Switch Release Lever
(4) Battery Pack
(5) Battery Pack Release Button
(6) Hand Shield*
(7) Vibration Control Side Handle
(8) Type 27 Wheel Guard
(9) Quick-Clamping Nut
(10) Grinding Wheel*
(11) Guard Release Lever
(12) Type 41/1A Cutting Guard*
*sold separately
Specifications
Model Number GWX18V-13C GWX18V-13P
| Battery 18V (Bosch or AMPShareSeries) 18V (Bosch or AMPShareSeries) | ||
| Rated Speed (RPM), /min n 8,500/min n 8,500/min | ||
| Switch Type Side Switch Paddle Switch | ||
| Run-Down Brake Included Included | ||
| Bluetooth Connectivity Tool Module Sold separately N/A | ||
| Max. grinding wheel ∅ 6" (150 mm) 6" (150 mm) | ||
| Grinding wheel thickness 1/4" (6 mm) 1/4" (6 mm) | ||
| Max. cutting wheel ∅ | 6" (150 mm) | 6" (150 mm) |
| Max. sanding disc ∅ | 6" (150 mm) | 6" (150 mm) |
| Max. flap disc ∅ 6" (150 mm) | 6" (150 mm) | |
| Max. wire wheel ∅ | 4" (102 mm) | 4" (102 mm) |
| Max. wire cup ∅ | 4" (100 mm) | 4" (100 mm) |
Applications
| Model Number | GWX18V-13C | GWX18V-13P |
| Metal Grinding (Type 27) | X | X |
| Metal Grinding (Type 11) | N | N |
| Metal Grinding (Type 1) | N | N |
| Metal Cutting (Type 41/1A) | O O | |
| Flap Disc Type 29 | X | X |
| Concrete Cutting | O O | |
| Sanding | O O | |
| Wire Brushing (Wheel) | X | X |
| Wire Brushing (Cup) | O | O |
X = Tool is provided with attachments to perform this application.
O = Tool can use optional attachments to perform this application.
N = Tool is not capable of this application.
Accessory speed rating must be equal to or greater than the tool's speed rating. Do not exceed the recommended wheel diameter.
WARNING
Do not use Type 11 abrasive (cup) wheels with this tool. This tool is not designed for use with type 11 (cup) abrasive grinding wheels.
Battery Packs / Chargers:
Please refer to the battery/charger list, included with your tool.
NOTE: For tool specifications refer to the nameplate on your tool.
Functional Descriptions
Kickback Control:
The electronics in the power tool detects situations where the wheel or accessory may be at risk to bind. The electronics prevents further rotation of the drive spindle by switching the power tool off (it does not prevent kickback). To resume operation, turn on/off switch to the off position, then restart tool.
Constant Response Circuitry:
Helps maintain near constant RPMs between no-load and load conditions.
Soft Start:
Helps reduce stress on the motor that occurs from a high torque start. Helps bring accessory smoothly up to speed.
Automatic Restart Protection:
Helps prevent accidental startups after power has been interrupted, e.g. the tool was unplugged with the switch locked in the on position. To resume operation, turn on/off switch to the off position, then restart the tool. See the chart under Fig. 1 and Fig. 2 to find out which grinders are equipped with the Automatic Restart Protection.
Overload Protection:
Helps protect tool from excessive heat that may damage motor. If tool stops or slows during operation, allow motor to cool for 30 seconds by running no-load. If the overload protection stops the tool repeatedly, excessive force is causing the tool to overload. Stop excessive force and readjust work piece to reduce force applied.
Drop Control:
This grinder is equipped with sensors that detect impact to the grinder. The grinder will turn off if it is dropped on most hard surfaces from height greater than one foot, or hit with force approximately equivalent to more than a one foot drop. After any impact or activation of the shut off feature, always inspect the grinder and the battery for signs of damage and do not use the grinder or the battery if any damage is suspected.
Brake Operation
⚠ WARNING Let the grinder accessory come to a complete stop before setting the tool down. The brake action of this grinder is not intended as a safety feature.
Using the appropriate guard when operating the grinder is your best protection against unintentional contact with a spinning accessory. Unintended contact with a rotating accessory can cause property damage and/or personal injury.
WARNING Know the charge state of your battery. The electric braking action is initiated ONLY by the release of the trigger switch and in a tool that has power available. When electrical power is lost due to a discharged battery or other causes, the electric brake will not operate and the motor will gradually slow down. Unexpected run down time may cause property damage and/or personal injury.
Your grinder is equipped with an automatic electric brake which is designed to stop the accessory from spinning in approximately two (2) seconds after you release the trigger switch. This feature helps improve jobsite productivity.
Braking starts once the power is turned off. The brake requires a charged battery to function. Stopping time will vary depending on, among other factors, accessory used, and number of actuations. The electric brake of your grinder has been designed for a high degree of reliability, but unexpected circumstances such as contamination or failure of the motor's components can cause the brake to not activate. If the tool operates but the brake does not consistently stop the accessory in about 2 seconds, DO NOT use the grinder and have it serviced by a Bosch Factory Service Center or Bosch authorized service facility.
Basic X-Lock Operation
The X-Lock system is a combination of patented tool mount and accessory designs that provide the operator with fast accessory changes. Available on select Bosch angle grinders, X-Lock allows tool free installation and removal of grinder accessories (grinding, cut-off wheels, wire brushes, sanding discs, etc.). The X-Lock system is a replacement for the traditional method of attaching grinder accessories.
Traditional grinders have 5/8"-11 threaded spindles that require a nut and backing flange to hold the accessory in place. To replace an accessory, a wrench is used to loosen or tighten the nut. X-Lock equipped grinders have a tool free interface system, eliminating the spindle, backing flange and lock nut.
The X-Lock interface has a tool component – X-Lock Accessory Mount, and an accessory component – typically an Accessory X-Lock Mounting Hub. The two components have keyed alignment contours, which help to ensure correct assembly of accessory to tool.
The X-Lock Accessory Mount consists of a round base, clamping height gages and locking mechanism, which activates the clamping tabs. X-Lock equipped grinders can only use X-Lock accessories since the specially designed X-Lock Mounting Hub matches the contours of the X-Lock Accessory Mount on the tool (See figure 3). However, select X-Lock accessories are backward compatible with the traditional threaded spindle design.
Attachment of the X-Lock accessory to the X-Lock Accessory Mount on the grinder requires alignment of the mounting hub with the accessory mounting mechanism. Once the Accessory X-Lock Mounting Hub is aligned, and pressed against the base of the X-Lock Accessory Mount, the locking mechanism is activated. This causes the two opposing clamping tabs to lock the accessory to the grinder. An audible 'click' in combination with the alignment of the flat surface of the Accessory X-Lock Mounting hub with the Clamping Height Gages means the accessory is firmly attached to the tool. To remove the accessory, a lever on the grinder gearhead is actuated which will release the locking tabs, allowing the accessory to be detached from the tool. (Fig. 4)

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Fig. 3 Accessory X-Lock Mounting Hub X-Lock Accessory Mount Clamping Height Gage Clamping Tab Base Clamping Clamping Tab Height Gage
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Line drawing of hands operating a mechanical device on a circular base (no text or symbols)Assembly
WARNING Disconnect battery pack from tool before making any assembly, adjustments or changing accessories. Such preventive safety measures reduce the risk of starting the tool accidentally.
Fig. 5

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(6) (Sold separately) (7) ① ②Inserting the Bluetooth Connectivity Tool Module
Read the corresponding operating instructions for information about the Bluetooth® Connectivity Tool Module.
Installing Side Handle
The Side Handle (Fig. 5, 7) is used to control and balance the tool.
Securely thread handle into either side of gear housing, depending on personal preference, comfort, and operation being performed.
The handle should always be installed onto the guard protected side of the tool, see figure 7. Use the side handle for safe control and ease of operation.
Hand Shield (sold separately)
The Hand Shield (Fig. 5, 6) is to be used with backing pads, sanding discs, and wire brushes to keep fingers and hand away from work surface, sharp edges, burrs and debris.
When using the hand shield, insert side handle through hole in shield and then thread into housing (Fig. 5). Ensure that hand shield is positioned between hand and backing pad, sanding disc or wire brush.
Assembly
Installing Wheel Guards (Type 27 and Type 41/1A Wheel Guards)
WARNING
A Type 27 guard must be used with all grinding
wheels, bonded body sanding flap discs, wire brushes and wheels. The tool may be used without a guard only when sanding with conventional sanding discs.
To attach guard:
- Unplug tool from power source.
- Position appropriate guard on collar mount so arrows on guard and collar mount align (Fig. 6).
- Rotate wheel guard clockwise 90° until guard clicks in place.
- Adjust guard by depressing guard release button and rotate to desired position. Always position wheel guard between operator and work piece and direct sparks away from operator (Fig. 7).
- Allow guard release button to click in place.
To remove wheel guard:
- Depress guard release button and rotate guard until arrows on guard and collar mount align (Fig. 6).
- Remove guard from collar mount.

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Cross-sectional diagram of a mechanical device showing internal components and airflow direction (no text or labels)
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Fig. 7 OPERATING ZONEAssembly
Mounting and Removing X-Lock Accessories
WARNING
Only use Bosch or Bosch licensed X-LOCK accesso-
ries. Incompatible accessory mounting features may affect clamping of accessory and may result in personal injury and/or property damage.
WARNING
Confirm proper clamping by ensuring that top of the ac-
cessory X-Lock mounting hub surface is not above the top of the clamping height gage. Accessories that are above the clamping height gage may not be fixed properly and separate from the tool causing personal injury and/or property damage.
WARNING
Always inspect accessory mount and accessory clamp-
ing flange before use. Do not use the tool or accessory if the accessory mount or accessory is damaged or deformed. Accessories that are not clamped properly may cause personal injury and/or property damage.
WARNING
Check for presence or build-up of foreign material on
clamping surfaces and remove before use. Unwanted material can cause incomplete clamping and may cause personal injury and/or property damage.
WARNING
Never actuate X-Lock Release Lever while accessory
is moving. Make sure that the accessory has come to a complete stop before removing the accessory. Ejecting accessory while still spinning could cause personal injury and/or property damage.
Verify that the accessory and the X-Lock Accessory Mount are not deformed and are free from dirt. If necessary, clean the area around the two X-Lock Clamping Tabs.
Verify that both X-Lock Clamping Tabs are open (see Fig. 8) before fitting the X-Lock accessory.
Mounting accessory to the tool:
- Place the accessory on the X-Lock Accessory Mount, by aligning the shape of the Accessory X-Lock Mounting Hub with the X-Lock Accessory Mount on the grinder (Fig. 8).
- Push the accessory into the X-Lock Accessory Mount. The accessory audibly clicks as the Clamping Tabs lock into place (Fig. 9).

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Fig. 8 Accessory X-Lock Mounting Hub X-Lock Accessory Mount
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Fig. 9 CLICK!Assembly
- Check that the edge of the Accessory X-Lock Mounting Hub is correctly engaged in the slots of the X-Lock Clamping Tabs (Fig. 10). If the top surface of the Accessory X-Lock Mounting Hub is higher than the "V" shaped Clamping Height Gage (located on each side of the X-Lock Accessory Mount), the X-Lock accessory must not be used until this condition is eliminated by cleaning the X-Lock Accessory Mount or replacing the accessory.
Removing accessories:
WARNING
Never actuate X-Lock release lever while accessory
is moving. Ejecting accessory before the accessory comes to a complete stop could cause personal injury and/or property damage.
WARNING
Do not touch grinding and cutting discs until they have
cooled down. The discs can become very hot while working.
WARNING
Do not allow accessories to fall uncontrollably after re-
lease. Falling accessories may cause personal injury and/or property damage and can be damaged.
WARNING
Do not use a damaged accessory. Before each use in-
spect the accessory such as abrasive wheels for chips and cracks, backing pad for cracks, tear or excess wear, wire brush for loose or cracked wires. If power tool or accessory is dropped, inspect for damage or install an undamaged accessory. After inspecting and installing an accessory, position yourself and bystanders away from the plane of the rotating accessory and run the power tool at maximum no-load speed for one minute. Damaged accessories will normally break apart during this test time.
Before removing the accessory: Make sure that the power tool has come to a complete stop and is disconnected from power.
-
Orient the tool to prevent the accessory from being dropped during release.
-
Open the X-Lock Release Lever (Fig. 11):
(A) Press on the backside of the lever.
(B) Lift the front-side of the lever by pulling.
- Remove the accessory from the tool with care, preventing it from being dropped.

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Clamping Height Gage Clamping Tabs Accessory X-Lock Mounting Hub Clamping Height Gage Fig. 10CORRECT: Height of Accessory X-Lock Mounting Hub is equal or less than X-Lock Accessory Mount

flowchart
graph LR
A["X-Lock Accessory Mount"] --> B["Accessory X-Lock Mounting Hub"]
INCORRECT: Height of Accessory X-Lock Mounting Hub is greater than X-Lock Accessory Mount

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X-Lock Accessory Mount Accessory X-Lock Mounting HubFig. 11

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Close-up of a Bosch angle grinder with labeled parts (A) and (B), showing internal components without any readable text or symbols.
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Mechanical component diagram showing a rotary knob and dial assembly (no text or labels)Assembly
Abrasive Type 27 Grinding Wheel & Sanding Flap Disk Assembly
WARNING
Do not use accessories that run eccentrically. The tool
will vibrate excessively and may cause loss of control and the accessory may burst.
To install grinding wheel or flap disk (Fig. 12) see instructions starting from page 17.

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Fig. 12 (8) Type 27 Grinding WheelAbrasive Type 41/1A Cutting Wheel Assembly
WARNING
Always use type 41/1A cutting guard for cutting opera-
tions. Other guards or attachments may not protect operator in the event of a wheel burst.
To install cutting wheel (Fig. 13) see instructions starting from page 17.

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Fig. 13 (12) Type 41/1A Cutting Wheel Type 27 Cutting WheelAssembly
Sanding Assembly
WARNING
A type 27 wheel guard may not be used for all tool op-
erations. Do not discard guard when not in use. Always reinstall wheel guard when converting back to grinding operations.
WARNING
Confirm proper clamping by ensuring that top of the ac-
cessory X-Lock Mounting Hub surface is not above the top of the Clamping Height Gage. Accessories that are above the clamping height gage may not be fixed properly and separate from the tool causing personal injury and/or property damage.
The Hand Shield is to be used with backing pads, sanding discs and wire brushes to keep fingers and hand away from work surface, sharp edges, burs and debris. When using the Hand Shield accessory, insert side handle through hole in shield and then thread into housing (Fig. 5). Ensure that hand shield is positioned between hand and backing pad, sanding disc or wire brush.
To install backing pad and sanding disc:
-
Inspect Hand Shield (Fig. 14, 6) to ensure that it is properly attached to the grinder.
-
Place the Backing Pad onto the X-Lock Accessory Mount with the rectangular openings positioned around the X-Lock Clamping Tabs.
-
Center the Sanding Disc on top of the Backing Pad and align the rectangular cut-outs with the Clamping Tabs on the X-Lock Accessory Mount.
-
Align the X-Lock Clip with the slots in the Sanding Disc. Insert the X-Lock Clip through the Sanding Disc and apply pressure to it, until it is fully engaged by the Clamping Tabs, which will be indicated by an audible "click".
-
To remove the sanding assembly from the grinder, follow instructions for Mounting and Removing X-Lock Accessories starting on page 17.

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Fig. 14 X-Lock Clip Sanding Disc Backing Pad (6) (Sold separately) Clamping TabsAssembly
Wire Cup Brush Assembly
WARNING
A type 27 wheel guard may not be used for all tool op-
erations. Do not discard guard when not in use. Always reinstall wheel guard when converting back to grinding operations. When using Wire Cup Wheels, tool may be used without a guard.
WARNING
Wear protective gloves when handling wire brush
accessories. Handling of wire brush accessories without gloves may result in personal injury.
To install wire cup brush (Fig. 15)
Follow instructions for Mounting and Removing X-Lock Accessories starting on page 17.
Wire Wheel Assembly
To install wire wheel (Fig. 16)
- Inspect and adjust Type 27 Wheel Guard (8) to the proper position, as shown in figure 7 on page 16.
- Follow instructions for Mounting and Removing X-Lock Accessories starting on page 17.

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Fig. 15 Wire Cup Brush (6) (Sold separately)
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Fig. 16 (8) Wire WheelAssembly
Masonry Cutting Guard Assembly
WARNING
A type 27 grinding wheel guard may not be used for
all tool operations. Do not discard guard when not in use. Always reinstall wheel guard when converting back to grinding operations.
For cutting masonry, gearbox must be rotated relative to the position of the switch as the tool was assembled at the factory.
Rotate Gearbox:
- Completely unscrew the four screws between the gear housing and motor body.
- Rotate gear housing to the proper orientation without removing motor from the housing.
a. For the Slide Switch models (Fig. 17, 2a), rotate gear housing 180 degrees, so the Side Switch (2a) is 90 degrees from the X-Lock Accessory Mount.
b. For the Paddle Switch models (Fig. 18, 2), rotate gear housing 90 degrees, so the Paddle Switch (2b) is facing the work piece.
- After adjusting the position of the gear housing, screw in and tighten the four screws.
- The screw holding the Guard Release Lever (11) is longer than the other screws (Fig. 19), this long screw must stay with the Guard Release Lever (11) when re-attaching gear housing for the Guard Release Lever (11) to operate properly.
- To install proper guard follow instructions in the next section.

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Fig. 17 180 DEGREES (2a) 180 DEGREES
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Fig. 18 180 DEGREES (2b) (under tool) 180 DEGREES
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Fig. 19 (11)Assembly
Installing Masonry Type 41/1A Cutting Guard
Follow all instructions provided with the masonry Type 41/1A cutting guard to install and use it with this grinder.
Installing Dry Diamond Wheel
Follow all instructions provided with the masonry Type 41/1A cutting guard to prepare it for installation of compatible accessories and operation.
To install Dry Diamond Wheel (Fig. 20) see instructions on page 17.

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Fig. 20 Dry Diamond WheelInserting and Releasing Battery Pack
To insert the Battery Pack (Fig. 21, 4) slide it into the housing until the Battery Pack (4) locks into position.
Your tool is equipped with a secondary locking latch to prevent the Battery Pack (4) from completely falling out of the handle, should it become loose due to vibration.
To remove the Battery Pack (4), press the Battery Pack Release Button (5) and slide the Battery Pack (4) forward.
Press the Battery Pack Release Button (5) again and slide the Battery Pack (4) completely out of tool housing.

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Fig. 21 ① (5) (4) ②Operating Instructions
WARNING
Never leave the trigger locked "ON". Before plug-
ging the tool in, check that the trigger lock is "OFF". Accidental start-ups could cause injury.
WARNING
Be aware of the location and setting of the switch "Lock-
ON" button. If the switch is locked "ON" during the use, be ready for emergency situations to switch it "OFF".
WARNING
Do not use the switch "Lock-ON" feature in situations
where kickback is likely, such as when working into a corner. When the wheel binds, the tool will kick-back in opposite direction of wheel rotation and the release of the trigger "Lock-ON" may be difficult.
WARNING
Hold the tool with both hands while starting the
tool, since torque from the motor can cause the tool to twist.
Start the tool before applying to work and let the tool come to full speed before contacting the workpiece. Lift the tool from the work before releasing the switch. DO NOT turn the switch "ON" and "OFF" while the tool is under load; this will greatly decrease the switch life.
Side Switch with LockON
To turn tool ON:
Press the back of the Side Switch (Fig. 22, 2a) and slide it forward towards the gear housing until it comes to a stop and the motor starts running.
For Lock-ON, when the Side Switch (2a) is in the ON position, press the front of the Side Switch and release it. the Side Switch should remain in the Lock-ON position and the tool will continue to run.
To turn tool OFF:
Press the rear portion of the Side Switch (2a). The Side Switch is spring loaded and will return to the OFF position automatically.

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Fig. 22 (2a)
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Fig. 23 ON OFF ② (2b)(3b) ①Paddle Switch
The Paddle Switch (Fig. 23, 2b) has a Lock-OFF feature to help prevent accidental startups.
To turn tool ON:
Push Lock-Off Switch (3b) forward to unlock the Paddle Switch, then squeeze Paddle Switch.
To turn tool OFF:
Release pressure on Paddle Switch (2b). The Paddle Switch is spring loaded and will return to the OFF position automatically.
Operating Instructions
Grinding
WARNING Before using a grinding wheel, be certain that its maximum safe operating speed is not exceeded by the nameplate speed of the grinder. Do not exceed the recommended wheel diameter.
Grinding wheels should be carefully selected in order to use the grinder most efficiently. Wheels vary in type of abrasive, bond, hardness, grit size and structure. The correct wheel to use is determined by the job. Use disc grinding wheels for fast grinding of structural steel, heavy weld beads, steel casting, stainless steel and other ferrous metals.
- Allow the tool to reach full speed before touching the tool to the work surface.
- Apply minimum pressure to the work surface, allowing the tool to operate at high speed. Grinding rate is greatest when the tool operates at high speed.
- Maintain a 10^ to 15^ angle between the tool and work surface, (Fig. 24).

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Fig. 24 15°WARNING Excessive or sudden pressure on the wheel will slow grinding action and put dangerous stresses on the wheel.
- Continuously move the tool at a moderate speed to avoid creating gouges in the work surface.
- Remove the tool from work surface before turning tool off. Allow the tool to stop rotating before laying it down.
Tip: When grinding with a new wheel be certain to grind while pulling tool backwards until the wheel becomes rounded on its edge. New wheels have sharp edges which tend to "bite" or cut into the work piece when pushed forward.
Metal Cutting
A Warning A Type 41/1A wheel guard may not be included with this tool but is required when using a cutting wheel. Cutting with a Type 27 wheel guard may not provide the operator sufficient protection in the event of a wheel burst.
With this grinder it is possible to perform cutting of limited small stock such as metal tubes, piping or rebar. When cutting, work with moderate feed, adapted to the material being cut. When cutting profiles and square bar, it is best to start at the smallest cross section.
Always follow precautions for kickback.
- Allow the tool to reach full speed before touching the tool to the work surface.
- The tool should always be used in such way that the sparks are directed away from user.
- Apply minimum pressure to the work surface, allowing the tool to operate at high speed. Cutting rate is greatest when the tool operates at high speed.

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Fig. 25- Do not exert side pressure onto the cutting disc. Do not tilt or oscillate the tool as wheel may burst, (Fig. 25).
- Remove the tool from the work surface before turning the tool off. Allow the tool to stop rotating before laying it down.
Operating Instructions
Masonry / Concrete Cutting
WARNING
Never pull the tool back- ward since blade will climb out of the material and KICKBACK will occur.
With this grinder it is possible to perform cutting of concrete and masonry materials. When cutting, work with moderate feed, adapted to the material being cut.
Always follow precautions for kickback.
Operate the tool with a dust extraction system and personal dust protection, e.g. respirator, dust mask, etc. The vacuum used for this application must be approved for the extraction of masonry and concrete dust. Bosch sells suitable vacuum cleaners.
- Allow the tool to reach full speed before touching the tool to the work surface.
- If plunge cutting:
a. Tilt tool forward with wheel lined up with the cut line and hold the tool by the grinder body and the auxiliary handle (Fig. 26).
b. Gradually lower the rear of tool using the front end of the foot as the hinge point.
c. When the foot rests flat on the surface being cut, proceed cutting in forward direction to end of cut.
- Always maintain contact between the guard foot and work piece.
- Slide the tool forward at a moderate speed adapted to the material being cut. Always cut towards the dust extraction port to maximize dust extraction and reduce likelihood of kickback (Fig. 27).
- Apply minimum pressure to the work surface, allowing the tool to operate at high speed. Cutting rate is greatest when the tool operates at high speed.
- When the cut is completed, remove tool from work piece before turning off. Allow wheel to stop rotating before setting tool down.
Tip: When performing deep cuts, it is best to cut in several shallow passes. Each pass should be only to the segment depth of the wheel. Masonry dust is abrasive and may wear and weaken the segment bond.
When cutting especially hard material, e. g., concrete with high pebble content, the dry diamond wheel can overheat and become damaged. This is clearly indicated by circular sparking of the rotating dry diamond wheel. In this case, interrupt the cutting process and allow the dry diamond wheel to cool by running the tool for a short period of time at the maximum speed with no-load.
Noticeable decreasing work progress and circular sparking are indications of a dry diamond wheel that has become dull. Briefly cutting into abrasive materials (e. g. brick) can resharpen the wheel.

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Mechanical diagram showing a pipe connection with a valve and rotating component, labeled Fig. 26 (no text or symbols on the diagram itself)
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Diagram of a mechanical device with rotating arm and pipe, showing fluid flow direction (no text or symbols)Operating Instructions
Sanding
Sanding discs range in grit from 16 (very course) to 180 (very fine). They also vary in size and spacing of grit.
OPEN COAT (type H) is used for soft materials and on paint and varnish, CLOSED COAT (type K) is used for metal, hardwood, stone, marble and other materials. To obtain best results, select sanding discs carefully. Many jobs require the use of several grit sizes and at times both open coat and closed coat discs are required to complete the job. See chart for application examples.
- Allow the tool to reach full speed before touching the tool to the work surface.
- Apply minimum pressure to the work surface, allowing the tool to operate at high speed. Sanding rate is greatest when the tool operates at high speed.
- Maintain a 10^ to 15^ angle between the tool and work surface, (Fig. 28).

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Fig. 28 15°WARNING If the disc (accessory) is held flat or the back edge of the disc comes in contact with the work, a violent thrust to the side may result.
- Continuously move the tool at a moderate speed to avoid creating gouges in the work surface.
- Remove the tool from work surface before turning tool off. Allow the tool to stop rotating before laying it down.
Tip: Guide the disc with crisscross strokes. Do not use a circular motion as this makes swirl marks.
| Operation: Refinishing painted wood or metal surfaces. | |
| REMARKS GRIT | |
| To remove paint and to smooth surface irregularities. Coarse 16-24-30 | |
| To smooth the rough sanding. Medium 36-50-80 | |
| To remove scratches left by previous discs. Fine 100-120 | |
| To smooth surfaces for painting, polishing or waxing. Very Fine 150-180 | |
Operating Instructions
Wire Brush (Wheels and Cups)
WARNING
Avoid bouncing and snagging the wire brush, espe-
cially when working corners, sharp edges etc.
This can cause loss of control and kick-back.
Wire brushes are intended to "clean" structural steel, castings, sheet metal, stone, and concrete. They are used to remove rust, scale, and paint.
- Allow the tool to reach full speed before touching the tool to the work surface.
- Apply minimum pressure to the work surface, allowing the tool to operate at high speed.
- Continuously move the tool at a moderate speed to avoid creating gouges in the work surface.
- Remove the tool from work surface before turning tool off. Allow the tool to stop rotating before laying it down.
Tip: The tips of the brush do the work. Operate wire brushes with the lightest pressure so only the tips of the wire come in contact with the work piece. If heavier pressures are used, the wires will be overstressed, resulting in a wiping action and a shortened brush life due to wire fatigue. Applying the side or edge of the brush to the work piece will result in wire breakage and shortened brush life.
| WIRE WHEEL BRUSH | |
| CORRECT:Wire tips doing the work. | ![]() |
| INCORRECT:Excessive pressure can cause wire breakage. | ![]() |
| WIRE CUP BRUSH | |
| CORRECT:Wire tips doing the work. | ![]() |
| INCORRECT:Excessive pressure can cause wire breakage. | ![]() |
Operating Instructions
Using 'Bosch Toolbox' app (GWX18V-13C)
After pairing your tool with a mobile device you can adjust certain functions or check the status of the power tool using Bosch Toolbox app.
A. Help button – tapping this button will bring up help screen.
B. Tool photo – tapping on the photo will let you customize the photograph of the tool.
C. Power tool battery charge status – the number of green ‘batteries’ indicates the estimated charge level for the battery pack.
D. Power tool nickname – tapping on the 'pencil' icon will let you customize the tool nickname. You can also do it when changing the tool photo.
E. Connection status bar – Here you can see the connection (signal) strength indicated by vertical bars. You can use toggle switch to disconnect the tool from you mobile device.
F. Factory Reset toggle switch – you can reset tool settings back to factory default settings.
G. Tool alerts – tapping the ‘alerts triangle’ will display any alerts received from the tool.
H. Info button – displays tool information and specifications.

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GWX18V-13C A B C D GWX18V-13C Connected E F Reset to Factory Default H i GMaintenance
WARNING
To avoid accidents, always disconnect the battery pack from tool before servicing or cleaning.
Service
WARNING
NO USER SERVICEABLE PARTS INSIDE. Preventive maintenance performed by un au thorized personnel may result in misplacing of internal wires and components which could cause serious hazard. We recommend that all tool service be performed by a Bosch Factory Service Center or Authorized Bosch Service Station.
Batteries
Be alert for battery packs that are nearing their end of life. If you notice decreased tool performance or significantly shorter running time between charges then it is time to replace the battery pack. Failure to do so can cause the tool to operate improperly or damage the charger.
Tool Lubrication
Your Bosch tool has been properly lubricated and is ready for use.
Motors
The motor in your tool has been engineered for many hours of dependable service. To maintain peak efficiency of the motor, we recommend it be examined every six months. Only a genuine Bosch replacement motor specially designed for your tool should be used.
Cleaning
CAUTION
Certain cleaning agents and solvents damage plastic
parts. Some of these are: gasoline, carbon tetrachloride, chlorinated cleaning solvents, ammonia and household detergents that contain ammonia.
Ventilation openings and switch levers must be kept clean and free of foreign matter. Do not attempt to clean by inserting pointed objects through opening.
Accessory Storage & Maintenance
Store accessories in a cool dry place and avoid freezing. Before use check accessory for cracks and fractures, do not use if damage is suspected.
Accessories
WARNING
Do not use attachments/accessories other than those specified by Bosch. Use of attachments/accessories not specified for use with the tool described in this in damage to tool, property damage, and or personal injury.
| Standard equipment Optional accessories and attachments | |
| - Type 27 Wheel Guard- Side Handle | - Type 41/1A Wheel Guard- Type 41/1A Masonry Cutting Guard- X-LOCK Grinding Wheel- X-LOCK Backing Pad- Hand Shield |
WARNING
Do not use Type 11 abrasive (cup) wheels with this tool. This tool is not designed for use with type 11 (cup) abrasive grinding wheels.
Getting to Know Your Product
WARNING
Disconnect battery pack from tool before making any assembly, adjustments or changing accessories. Such preventive safety measures reduce the risk of
starting the tool accidentally.
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Line drawing of hands operating a mechanical device on a workbench (no text or symbols)Assemblage
AVERTISSEMENT
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Cross-sectional diagram of a mechanical component with no visible text or symbols
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Cross-sectional diagram of a mechanical component with internal gear and shaft (no text or symbols)Fig. 7

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Line drawing of a mechanical power tool with a circular head and radial blades (no text or symbols)ZONE DE FONCTIONNEMENT

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Two identical line drawings of a power tool with lever arms, shown from different angles (no text or symbols)Assemblage
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Diagram of a mechanical device with a hose and lever mechanism, showing motion direction (no text or symbols)
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Mechanical diagram showing a pipe connection with a motor and rotating component, labeled Fig. 27 (no text or symbols on the diagram itself)text_image
GWX18V-13C A B C D GWX18V-13C Connected E F Reset to Factory Default H i GEntretien
⚠ AVERTISSEMENT
- Meule abrasive X-LOCK
- Disque de support X-LOCK
Getting to Know Your Product
WARNING
Disconnect battery pack from tool before making any assembly, adjustments or changing accessories. Such preventive safety measures reduce the risk of
starting the tool accidentally.
Amoladoras angulares con interruptor deslizante GWX18V-13C
Fig. 1

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(1)(2a) (3a) (4) (5) (6) (7) (8) (9) (10) (11)Getting to Know Your Product
WARNING
Disconnect battery pack from tool before making any assembly, adjustments or changing accessories. Such preventive safety measures reduce the risk of
starting the tool accidentally.
GWX18V-13P Cordless Angle Grinder with Paddle Switch
Fig. 2

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(1) (2b) (3b) (4) (5) (6) (7) (8) (9) (10) (11)natural_image
Line drawing of hands operating a mechanical device on a circular base (no text or symbols)Ensamblaje
ADVERTENCIA
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Cross-sectional diagram of a mechanical device showing internal components and airflow direction (no text or labels)
natural_image
Mechanical component diagram showing a rotating arm with directional arrows indicating motion (no text or symbols)
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Mechanical component diagram showing a knob and housing with an arrow indicating direction (no text or symbols)Ensamblaje
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Illustration of a hand using a tool to adjust or install a component, with no visible text or symbols.natural_image
Diagram of a mechanical device with a hose and lever mechanism, showing fluid flow direction (no text or symbols)
natural_image
Mechanical diagram showing a tool interacting with a pipe and rotating component, labeled Fig. 27 (no text or symbols on the diagram itself)text_image
GWX18V-13C A B GWX18V-13C C D Connected E F Reset to Factory Default H i GMantenimiento
ADVERTENCIA
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Copyright © 2004 - 2020, Texas Instruments Incorporated
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
- Neither the name of Texas Instruments Incorporated nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Copyright © 2009-2020 ARM LIMITED
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
- Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
- Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
- Neither the name of ARM nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Copyright © 2011 Petteri Aimonen
This software is provided ‘as-is’, without any express or implied warranty. In no event will the authors be held liable for any damages arising from the use of this software.
Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:
- The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
- Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
- This notice may not be removed or altered from any source distribution.
Licenses
Copyright © 2004 - 2020, Texas Instruments Incorporated
Copyright © 2009-2020 ARM LIMITED
Copyright © 2011 Petteri Aimonen
Robert Bosch Tool Corporation ("Seller") warrants to the original purchaser only, that all BOSCH portable and benchtop power tools will be free from defects in material or workmanship for a period of one year from date of purchase. Seller's sole obligation and your exclusive remedy under this Limited Warranty and, to the extent permitted by law, any warranty or condition implied by law, shall be the repair or replacement of parts, without charge, which are defective in material or workmanship and which have not been misused, carelessly handled, or misrepaired by persons other than Seller or Authorized Service Station. To make a claim under this Limited Warranty, you must return the complete portable or benchtop power tool product, transportation prepaid, to any BOSCH Factory Service Center or Authorized Service Station. For Authorized BOSCH Power Tool Service Stations, please refer to your phone directory.
THIS LIMITED WARRANTY DOES NOT APPLY TO ACCESSORY ITEMS SUCH AS CIRCULAR SAW BLADES, DRILL BITS, ROUTER BITS, JIGSAW BLADES, SANDING BELTS, GRINDING WHEELS AND OTHER RELATED ITEMS.
ANY IMPLIED WARRANTIES SHALL BE LIMITED IN DURATION TO ONE YEAR FROM DATE OF PURCHASE. SOME STATES IN THE U.S., SOME CANADIAN PROVINCES DO NOT ALLOW LIMITATIONS ON HOW LONG AN IMPLIED WARRANTY LASTS, SO THE ABOVE LIMITATION MAY NOT APPLY TO YOU.
IN NO EVENT SHALL SELLER BE LIABLE FOR ANY INCIDENTAL OR CONSEQUENTIAL DAMAGES (INCLUDING BUT NOT LIMITED TO LIABILITY FOR LOSS OF PROFITS) ARISING FROM THE SALE OR USE OF THIS PRODUCT. SOME STATES IN THE U.S. AND SOME CANADIAN PROVINCES DO NOT ALLOW THE EXCLUSION OR LIMITATION OF INCIDENTAL OR CONSEQUENTIAL DAMAGES, SO THE ABOVE LIMITATION OR EXCLUSION MAY NOT APPLY TO YOU.
THIS LIMITED WARRANTY GIVES YOU SPECIFIC LEGAL RIGHTS, AND YOU MAY ALSO HAVE OTHER RIGHTS WHICH VARY FROM STATE TO STATE IN THE U.S., PROVINCE TO PROVINCE IN CANADA AND FROM COUNTRY TO COUNTRY.
THIS LIMITED WARRANTY APPLIES ONLY TO PORTABLE AND BENCHTOP ELECTRIC TOOLS SOLD WITHIN THE UNITED STATES OF AMERICA, CANADA AND THE COMMON-WEALTH OF PUERTO RICO. FOR WARRANTY COVERAGE WITHIN OTHER COUNTRIES, CONTACT YOUR LOCAL BOSCH DEALER OR IMPORTER.
GARANTIE LIMITÉE DES OUTILS ÉLECTRIQUES PORTATIFS ET D'ÉTABLI BOSCH
© Robert Bosch Tool Corporation 1800 W. Central Road Mt. Prospect, IL 60056-2230
Exportado por: Robert Bosch Tool Corporation Mt. Prospect, IL 60056-2230, E.U.A.



















