US
DeWalt

DEWALT DWE402W Angle Grinder with Dust Ejection 4-1/2 Inch

  • 120 volt AC/DC power
  • 11000 RPM listed speed
  • 1320 listed motor power, no unit given
  • 6 pounds

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A DeWalt grinder with a high listed speed and motor power figure, running on AC/DC power. The listing gives no wheel size, guard or switch details.

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ASIN: B01BL5LT66Model: DWE402WCategory: Power Grinders

Overview

A motor fed from the wall outlet spins the grinding wheel of this DeWalt grinder at a stated high speed. The listing gives power, speed, weight and size but leaves out the wheel diameter, handle and guard.

A high rated speed and a light body suit cutting and grinding jobs where the tool is held for a while. The limitation is that the motor power has no unit and the wheel diameter is not listed.

Who it's for

Grinding welds, cutting small stock and cleaning up metal edges near an outlet are the typical jobs. Buyers who need a specific wheel size, a paddle switch or a battery tool should look for a listing that states those.

Pros and cons

Pros
  • Light enough for long use
  • High stated speed
  • Corded AC/DC power
Cons
  • Wheel diameter not listed
  • Motor power unit missing
  • Switch type unclear
  • Guard details missing

Performance notes

Spindle speed and the wheel fitted decide how fast the grinder removes material, and a lighter body is easier to hold steady against the work. Higher speed also raises heat and spark, so the right wheel rating matters.

Specifications

BrandDeWalt
ModelDWE402W
Dimensions & fit
Item dimensions15 x 6 x 4 inches
Item weight6 pounds
Capacity & performance
Maximum Rotational Speed11000 RPM
Power & efficiency
Power SourceAC/DC
Voltage120 voltshigher than 50% of 97 power grinders
Motor Power1320

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Frequently asked questions

How big is the DEWALT DWE402W?

The listing gives dimensions of 15 x 6 x 4 inches.

Is the DEWALT DWE402W cordless?

No. The power source is listed as AC/DC at 120 volts.

What wheel size does the DEWALT DWE402W use?

The listing does not give a wheel diameter.