Fein BLK 3.5 E - Scissors

BLK 3.5 E - Scissors Fein - Free user manual and instructions

Find the device manual for free BLK 3.5 E Fein in PDF.

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Product type Portable nibbler
Brand Fein
Model BLK 3.5 E
Rated voltage 230 V
Frequency 50 - 60 Hz
Power consumption 550 W
No-load stroke rate 1200 - 2700 min⁻¹ (adjustable)
Max. steel thickness (400 N/mm²) 3.5 mm
Max. steel thickness (600 N/mm²) 2.5 mm
Max. steel thickness (800 N/mm²) 1.5 mm
Max. aluminum thickness (250 N/mm²) 4.0 mm
Weight according to EPTA 1.9 kg
Double insulation Yes
Restart protection Yes
Electronic stroke preselection Yes
Min. inside radius for curvilinear cuts 10 mm
Cutting tool type Punch and die
Recommended lubrication Cutting paste (steel), kerosene (aluminum)
Maintenance Blow out with compressed air, grease contact surfaces
Replaceable wear parts Punch and die
Approved accessories Specific FEIN tips and sockets

Frequently Asked Questions - BLK 3.5 E Fein

How to adjust the stroke rate on the Fein BLK 3.5 E?
Use the electronic preselection wheel on the tool. Positions 1 to 5 are for short and precise cuts, position 6 is for continuous operation.
How to replace the punch and die?
Unplug the tool. Remove the fastening screws, replace the worn punch and die. Observe the minimum lengths specified in the manual. The punch can be resharpened, not the die.
What sheet thickness can be cut with the BLK 3.5 E?
Up to 3.5 mm of steel at 400 N/mm², 2.5 mm at 600 N/mm², 1.5 mm at 800 N/mm², and 4.0 mm of aluminum at 250 N/mm².
Is lubrication necessary when cutting?
Yes, to increase the service life of the punch and die. Use cutting paste or cutting oil for steel, and kerosene for aluminum.
What to do in case of tool jamming?
The tool is protected against overload and jamming. In case of jamming, power is cut off. Stop the tool, remove it from the workpiece, inspect it, then restart.
How to clean the tool after use?
Regularly blow dry, oil-free compressed air through the ventilation slots. Clean the outer surfaces with a non-metallic cloth.
What accessories are approved for the BLK 3.5 E?
Only tips, sockets, and accessories specifically designed or approved by FEIN should be used. Using non-approved accessories can be dangerous.
Can I use the nibbler on a generator?
Yes, provided the generator complies with ISO 8528, class G2, with a harmonic distortion factor less than 10%.
How to resharpen the punch?
The punch can be resharpened if its length does not become less than the specified minimum length for the die. The die is not resharpened.
Where to find the declaration of conformity?
The CE or UKCA declaration of conformity is available on the last page of the instruction manual. The technical file is held at C. & E. Fein GmbH, Hans-Fein-Straße 81, 73529 Schwäbisch Gmünd-Bargau, Germany.

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Download the instructions for your Scissors in PDF format for free! Find your manual BLK 3.5 E - Fein and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. BLK 3.5 E by Fein.

USER MANUAL BLK 3.5 E Fein

natural_image Technical line drawing of three mechanical components with no visible text or symbols

3 41 01 390 06 0 2023-01-10

BLK3.5E (**) BLK5.0E (**)
7 232 .. 7 232 ..
P_1 W 1700 1700
P_2 W 1000 1000
n_0 /min 820 820
n_S m/min 1,5 1,5
Fe 400mm 3,5 5,0
Fe 600mm 2,3 3,3
Fe 800mm 1,8 2,5
Al 250mm 3,5 7,0
mm 30,0 43,0
mm 7,0 90,0
kg 3,6 3,8
L_pA dB 92,1 95,8
K_pA dB 3,0 3,0
L_wA dB 100,1 103,8
K_wA dB 3,0 3,0
L_pCpeak dB 110,5 112,4
K_pCpeak dB 3,0 3,0
_h m/s ^2 10,5 12,4
K_a m/s ^2 1,5 1,5

Fein BLK 3.5 E - 1

Fein BLK 3.5 E - 2

Fein BLK 3.5 E - 3

text_image de 11 pt 35 tr 59 sl 83 et 108 th 133 en 15 el 39 hu 63 sr 87 lt 112 ja 138 fr 19 da 43 cs 67 hr 91 lv 116 hi 142 it 23 no 47 sk 71 ru 95 zh(CM) 120 ar 149 nl 27 sv 51 pl 75 uk 99 zh(CK) 125 es 31 fi 55 ro 79 bg 103 ko 129

Fein BLK 3.5 E - 4

text_image BLK5.0E (**) BLK3.5E (**) BLK5.0E (**) BLK5.0E (**) BLK3.5E (**) 4x90° 90° 0° 90° 7 8 4x90° 90° 0° 90° 6 10 I Bicycle Cyclist

Fein BLK 3.5 E - 5

text_image Technical diagram showing assembly steps of a robotic arm with labeled components and a magnified view of the component.

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Fein BLK 3.5 E - 8

natural_image Diagram showing a funnel pouring liquid into a cylindrical container with an arrow indicating direction (no text or symbols)

BLK3.5E (**)

Fein BLK 3.5 E - 9

text_image 90° 1. 3.

2.

45°
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text_image 4. 180°

Fein BLK 3.5 E - 11
5.

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text_image 180° 6. 8. 7.

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text_image 90° 11. 9. 10.

45°

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natural_image Diagram showing a funnel-like structure with an arrow indicating direction, no text or symbols present

BLK5.0E (**)

Fein BLK 3.5 E - 19

Translation of the Original Instructions.

Symbols, abbreviations and terms used.

Symbol, character Explanation
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 1Make sure to read the enclosed documents such as the Instruction Manual and the General Safety Instructions.
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 2Observe the instructions in the text or graphic opposite!
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 3Observe the instructions in the text or graphic opposite!
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 4General prohibition sign. This action is prohibited.
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 5Before commencing this work step, pull the mains plug out of the socket. Otherwise there will be danger of injury if the power tool should start unintentionally.
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 6Use eye protection during operation.
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 7Use ear protection during operation.
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 8Use protective gloves during operation.
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 9Gripping surface
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 10Confirms the conformity of the power tool with the directives of the European Community.
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 11Confirms the conformity of the power tool with the directives of Great Britain (England, Wales, Scotland).
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 12 WARNINGThis sign indicates a possible dangerous situation that could cause severe or fatal injury.
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 13Worn out power tools and other electrotechnical and electrical products should be sorted separately for environmental-friendly recycling.
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 14Switching on
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 15Switching off
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 16Product with double or reinforced insulation
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 17Steel
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 18Aluminium
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 19Plastic
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 20Low stroke rate
Fein BLK 3.5 E - Symbols, abbreviations and terms used. - 21High stroke rate
(**) May contain numbers and letters
(Ax - Zx) Marking for internal purposes
Character Unit of measurement, internationalUnit of measurement, nationalExplanation
P_1 W W Power input
P_2 WO u t
n_0 /min, min ^-1 , rpm, r/minrpm Stroke rate at no-load
n_S m/min m/min Cutting speed
Character Unit of measurement, internationalUnit of measurement, nationalExplanation
UVVRa t e
fHz Hz Frequency
M...mm mm Size of metric thread
∅ mm mm Diameter of a round part
Fe 400mm mm Max. work-piece thickness for steel with up to 400 N/mm^2
Fe 600mm mm Max. work-piece thickness for steel with up to 600 N/mm^2
Fe 800mm mm Max. work-piece thickness for steel with up to 800 N/mm^2
Al 250mm mm Max. work-piece thickness for aluminum with up 250 N/mm^2
mm mm Diameter of pilot-drill for inside cut-outs
mm mm Min. inside curve radius
kg kg Weight according to EPTA-Procedure 01
L_pA dB dB Sound pressure level
L_wA dB dB Sound power level
L_pCpeak dB dB Peak sound pressure level
K...Uncertainty
am/s ^2 m/s ^2 Vibrational emission value according to EN 62841 (vector sum of three directions)
a_h m/s ^2 m/s ^2 Vibrational emission value
m, s, kg, A, mm, V, W, Hz, N, °C, dB, min, m/s ^2 m, s, kg, A, mm, V, W, Hz, N, °C, dB, min, m/s ^2 Basic and derived units of measurement from the international system of units SI.

For your safety.

WARNING

Read all safety warnings and all instructions. Failure to follow the

warnings and instructions may result in electric shock, fire and/or serious injury.

Save all warnings and instructions for future reference.

Fein BLK 3.5 E - Save all warnings and instructions for future reference. - 1

Do not use this power tool before you have thoroughly read and completely understood this Instruction Manual and the enclosed "General

Safety Instructions" (document number 3 41 30 465 06 0). The documents mentioned should be kept for later use and enclosed with the power tool, should it be passed on or sold.

Please also observe the relevant national industrial safety regulations.

Intended use of the power tool:

Hand-guided nibbler for cutting sheet metal, cut-outs and tight curves in weather-protected environments without water supply using the application tools and accessories recommended by FEIN.

This power tool is also suitable for use with AC generators with sufficient power output that correspond to the Standard ISO 8528, design type G2. This Standard is particularly not complied with when the so-called distortion factor exceeds 10 %. When in doubt, please refer to the generator instruction/specification guide.

Special safety instructions.

Use auxiliary handle(s), if supplied with the tool. Loss of control can cause personal injury.

Wear personal protective equipment. Depending on application, use face shield, safety goggles or safety glasses. Where 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.

The application tools are sharp. Never place your hand near the application tools. Touching application tools can lead to injuries.

When working at height, secure the work area and the area below it from falling chips and the power tool itself. Falling objects can lead to injuries.

Secure the work piece firmly. A work piece that is gripped tightly in a clamping device or vice, is more secure than if held by hand.

Do not rivet or screw any name-plates or signs onto the power tool. If the insulation is damaged, protection against an electric shock will be ineffective.

Do not use accessories which are not specifically designed and recommended by the power tool manufacturer. Safe operation is not ensured merely because an accessory fits your power tool.

Clean the ventilation openings on the power tool at regular intervals using non-metal tools. The blower of the motor draws dust into the housing. An excessive accumulation of metallic dust can cause an electrical hazard.

Before putting into operation, check the mains connection and the mains plug for damage.

Recommendation: The tool should always be supplied with power via a residual current device (RCD) with a rated current of 30 mA or less.

Vibration and noise emission values

The vibration and noise emission values given in these instructions have been measured according to a measurement method standardised in EN 62841 and can be used to compare power tools with each other. They are also suitable for a preliminary assessment of vibration and noise exposure.

Fein BLK 3.5 E - Vibration and noise emission values - 1

The given vibration and noise emission values represent the main applications of the power tool.

However, if the power tool is used for other applications, with deviating application tools or insufficient maintenance, the overall vibration values and the noise emission values may differ. This can significantly increase the vibration and noise exposure over the total working period.

For an accurate estimation of vibration and noise exposure, the durations when the equipment is switched off or running but not actually in use should also be taken into account. This may significantly reduce the vibration and noise exposure over the total working period.

Fein BLK 3.5 E - Vibration and noise emission values - 2

Identify additional safety measures to protect the operator from the effects of vibration and noise such as: Maintain the power tool and the accessories, keep the hands warm, organization of work patterns.

Operating Instructions.

Fein BLK 3.5 E - Operating Instructions. - 1

Guide the power tool toward the work piece only when switched on.

While cutting, hold the power tool as upright as possible to the work-piece surface.

Guide the power tool uniformly and with light feed in the cutting direction. Excessive feed reduces the tool life of the application tools.

Operate the power tool in continuous operation only at the highest stroke rate setting (6) (see page 6).

The stroke rate settings (1 ... 5) are to be used only for brief cuts where, for example, exact cutting along a cutting line is required. This applies in particular to work with materials with the maximum possible material thickness.

Do not cut steel sheets where welded. Do not cut layered sheets exceeding the max. work-piece thickness.

To increase the tool life of punch and die, it is recommended to apply a lubricating agent alongside the intended cutting line:

- For cuts in steel sheet: Cutting paste or cutting oil, - For cuts in aluminium: Petroleum.

For inside cuts, a pilot hole is required; see "Technical Data" for diameters.

Do not switch the power tool off until after having removed it from the cutting path.

The symptom for worn punches and dies are a clearly increased feed force at lower working progress.

The punch – not the die – can be reground as long as the length of the reground punch does not fall below the minimum die length.

Die Minimum punch length
BLK3.5E (**):
3 13 09 093 00 3 51.5 mm
3 13 09 094 00 1 51.5 mm
BLK5.0E (**):
3 13 09 109 00 2 58.8 mm
3 13 09 107 00 0 56.5 mm
3 13 09 108 00 8 can not be reground

BLK3.5E (**): For template cuts, the template is traced via the lower cylindrical part of the punch guide. The clearance between template and the actual cutting edge is 2.5 mm.

The template should be at least 2 mm thick; the total thickness of template and work piece may not exceed 5.5 mm.

Features

The restarting protection prevents the power tool from automatically restarting if the power supply is interrupted during operation. In this case, switch off the power tool, check the power supply and then switch the power tool on again.

The electronic stroke rate preselection enables the speed to be adapted to the respective application and the respective application tool.

The power tool is fitted with overload and blocking protection. In case of overload or blocking of the application tool, the power supply is interrupted. In this case, switch the power tool off, remove it from the workpiece and check the application tool. Afterwards, switch the power tool on again.

Repair and customer service.

Fein BLK 3.5 E - Repair and customer service. - 1

Fein BLK 3.5 E - Repair and customer service. - 2

When working metal under extreme operating conditions, it is possible for conductive dust to settle in the interior of the power tool. The total insulation of the power tool can be impaired. Blow out the interior of the power tool via the ventilation slots frequently with dry and oil-free compressed air, and connect a residual current device (RCD) on the line side.

Fein BLK 3.5 E - Repair and customer service. - 3

Lightly grease the sliding surfaces between die holder and punch.

Products that have come into contact with asbestos may not be sent in for repair. Dispose of products contaminated with asbestos according to the applicable country-specific regulations for such disposal.

When the machine's power supply cord is damaged, it must be replaced by the manufacturer or their representative.

If required, you can change the following parts yourself: Application tools

Warranty and liability.

The warranty for the product is valid in accordance with the legal regulations in the country where it is marketed. In addition, FEIN also provides a guarantee in accordance with the FEIN manufacturer's warranty declaration.

The delivery scope of your power tool may include only a part of the accessories described or shown in this Instruction Manual.

Declaration of conformity.

This CE declaration is only valid for European Union and EFTA (European Free Trade Association) countries and only for products intended for the EU- or EFTA market. After placing the product on the EU market the UKCA mark loses its mark validity.

The UKCA declaration is only valid for the Great Britain market (England, Wales and Scotland) and only for products intended for the Great Britain market. After placing the product on the Great Britain market the CE mark loses its mark validity.

FEIN declares itself solely responsible for this product conforming with the relevant provisions given on the last page of this Instruction Manual.

Technical documents at:

C. & E. Fein GmbH

Hans-Fein-Straße 81

73529 Schwäbisch Gmünd-Bargau, Germany

Environmental protection, disposal.

Packaging, worn out power tools and accessories should be sorted for environmental-friendly recycling.

China RoHS Status Certificate

中国 RoHS 认证概况

Table of Toxic and Hazardous Substances/Elements and their Content

as required by China's Management Methods for Controlling Pollution by Electronic Information Products

有毒有害物质 / 成分及其含量表

This CE declaration is only valid for European Union and EFTA (European Free Trade Association) countries and only for products intended for the EU or EFTA market. After placing the product on the EU market the UKCA mark loses its mark validity.

Fein BLK 3.5 E - 中国 RoHS 认证概况 - 1

EN 62841-1:2015 + AC:2015

EN 62841-2-8:2016

EN 55014-1:2017 + A11:2020

EN 55014-2:2015

EN 55014-2:1997+A1:2001+A2:2008+AC:1997

EN 61000-3-2:2014

EN 61000-3-2:2019

EN 61000-3-3:2013+A1:2019

2006/42/EG, 2014/30/EU, 2011/65/EU

Fein BLK 3.5 E - 中国 RoHS 认证概况 - 2

U. Hergosell

i. V. S. Böhm i. V. Dr. M. Hergesell

Director of Quality Director of Product Management Development

The UKCA declaration is only valid for the Great Britain market (England, Wales and Scotland) and only for products intended for the Great Britain market. After placing the product on the Great Britain market the CE mark loses its mark validity.

Fein BLK 3.5 E - 中国 RoHS 认证概况 - 3

EN 62841-1:2015 + AC:2015

EN 62841-2-8:2016

EN 55014-1:2017 + A11:2020

EN 55014-2:2015

EN 55014-2:1997+A1:2001+A2:2008+AC:1997

EN 61000-3-2:2014

EN 61000-3-2:2019

EN 61000-3-3:2013+A1:2019

Supply of Machinery Regulations 2008,

EMC Regulations 2016, The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2012

Fein BLK 3.5 E - 中国 RoHS 认证概况 - 4

U. Hergosell

i. V. S. Böhm i. V. Dr. M. Hergesell

Director of Quality Management Development Director of Product

Manual assistant
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Product information

Brand : Fein

Model : BLK 3.5 E

Category : Scissors