DWE4100 - Angle Grinder DEWALT - Free user manual and instructions
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| Product Type | Angle Grinder |
| Brand | DeWalt |
| Model | DWE4100 |
| Power Source | Corded Electric |
| Voltage | 120 V |
| Amperage | 6.0 A |
| No-Load Speed | 11,000 RPM |
| Wheel Diameter | 4-1/2 in (115 mm) |
| Spindle Thread | 5/8 in - 11 UNC |
| Spindle Lock | Yes |
| Side Handle Position | 2 positions (left/right) |
| Trigger | Slide switch with lock-on |
| Weight | 4.2 lb (1.9 kg) |
| Length | 12.5 in (318 mm) |
| Height | 5.5 in (140 mm) |
| Motor Type | Universal motor |
| Overload Protection | Yes (thermal reset) |
| Guard | Adjustable guard |
| Included Accessories | Guard, side handle, flange wrench |
| Maintenance | Keep vents clean; replace brushes periodically |
| Safety Features | Double insulated, lock-off switch, anti-rotation guard |
| Warranty | 3-year limited |
| Certifications | UL, CSA |
Frequently Asked Questions - DWE4100 DEWALT
What is the proper technique for cutting with the DWE4100 angle grinder?
Use a cutting disc rated for metal or masonry. Hold the grinder with both hands, let the wheel reach full speed, and gently feed into the material. Do not force the tool. Ensure the workpiece is clamped securely.
How do I replace the grinding wheel on the DWE4100?
Press the spindle lock button, then use the included wrench to loosen the flange nut. Remove the old wheel, place the new wheel on the spindle, tighten the flange nut, and release the spindle lock. Always ensure the wheel is rated for the grinder's max RPM.
What safety precautions should I take when using the DWE4100?
Always wear safety glasses, hearing protection, and gloves. Keep the guard in place. Inspect the disc before use. Never use with a damaged wheel. Disconnect power before adjusting or changing accessories.
Can the DWE4100 be used for wire brushing or polishing?
Yes, with appropriate accessories like wire cup brushes or polishing pads. Always use a backing pad for polishing and ensure the accessory is rated for at least the grinder's no-load speed.
Why does my DWE4100 stop during use?
The tool may have tripped its thermal overload protection. Let it cool for a few minutes. Check that the vents are not blocked. Reduce pressure applied during operation. If it continues, have it serviced.
How do I clean the DWE4100 angle grinder?
Unplug the tool. Use a dry cloth to wipe the exterior. Blow out dust from the motor vents with compressed air at low pressure. Do not use solvents or water. Clean the guard and disc flange regularly.
What type of grinding discs are compatible with the DWE4100?
Use 4-1/2 inch (115 mm) discs with a 7/8'' or 22.23 mm arbor hole. Ensure the disc is rated for at least 11,000 RPM. Common types include grinding wheels, cutting discs, flap discs, and diamond blades.
Is the DWE4100 double insulated?
Yes, the DWE4100 is double insulated. This means it does not require a ground wire. However, always use a properly rated extension cord and GFCI outlet for safety.
How often should carbon brushes be replaced?
Replace brushes when they are worn to about 1/4 inch (6 mm) or if you notice sparking. Typically every 100-150 hours of use. Use original DeWalt brushes for best performance.
Can I use the DWE4100 to sharpen tools?
Yes, with a sharpening stone or diamond wheel designed for tool sharpening. Secure the grinder or the tool, and use light passes. Always use the side handle for control.
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USER MANUAL DWE4100 DEWALT
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Product information
Brand : DEWALT
Model : DWE4100
Category : Angle Grinder