Cut steel, stainless steel, aluminium, rebar and sections when fitted to an angle grinder or cut-off saw.

125mm 800W No-Volt angle grinder DeWalt DWE4057-QS
Key features
- No load speed (rpm)11800
- Height (mm)80
- Weight (kg)1,8
- Disc diameter (mm)125
- Power supplyWire type
- Length (mm)270
What it is
The DeWalt DWE4057-QS angle grinder is a corded tool with an 800 W power input and a 125 mm disc, offering a no-load speed of 11,800 rpm for cutting, grinding and deburring on metal and building materials. The No-Volt function prevents accidental restarting after a power cut, improving safety during use. With a weight of 1.8 kg and a length of 270 mm, it combines ease of handling with working capacity.
An angle grinder is an electric, cordless or pneumatic rotating disc tool for cutting, deburring, wire brushing and, with accessories, polishing.
What it is for
Used for grinding parts and sharpening tools, for grinding and cleaning up weld seams and burrs and for cutting metal sections, sheet and tube.
How to use it
Fit a disc suited to the job, with a diameter and maximum speed compatible with the machine, tighten it with the flange and key and position the guard between disc and operator. Hold with both hands using the side handle, start it unloaded and work without forcing and without twisting the disc in the cut. Wear safety glasses or a face shield, gloves and ear defenders, and unplug the machine before changing the disc.
Where it is used
- Residential construction
- Mechanical engineering industry
Technical data
- No load speed (rpm): 11800
- Height (mm): 80
- Weight (kg): 1,8
- Disc diameter (mm): 125
- Power supply: Wire type
- Length (mm): 270
- Absorbed power (W): 800
Who it is for
Designed for metal fabricators, plumbers, industrial maintenance technicians and welders.
Related products
- 125mm 900W No-Volt angle grinder DeWalt DWE4157-QS
- 125mm 18V XR variable-speed angle grinder DeWalt DCG416VSN-XJ
- Cutting disc Extreme depressed centre 115 x 3.0 x 22.23 mm DeWalt DT43940-QZ — from the category Metal Cutting Discs
- Extreme bonded grinding disc 125x6.3x22.23mm DeWalt DT43947-QZ — from the category Metal Grinding Discs
- Safety glasses Ultra Portwest PS38 — from the category Safety Glasses, Goggles and Face Shields
- Browse the whole category: Angle Grinders
Before you order
In your request, please state the length, the diameter, the power rating and the quantities required, so we can give you the right quotation first time.
For prices and availability, request a quote from AMES Srl: we will reply with our quotation, delivery times and, where needed, an equivalent technical alternative.
Specifications 7
| No-load speed (rpm) | 11800 |
|---|---|
| Height (mm) | 80 |
| Weight (kg) | 1,8 |
| Disc diameter (mm) | 125 |
| Power supply | Wire type |
| Length (mm) | 270 |
| Absorbed power (W) | 800 |
The perfect setup for this job
Everything you need in one place, from functionality to safety.
For the job
Remove burrs, weld beads, rust and paint from metal when fitted to an angle grinder.
Rough-grind and finish metal and wood when fitted to the grinder.
Power and recharge cordless tools of the same system to keep working without stopping.
For safety
Protect eyes and face from fragments, dust, splashes and impacts.





