US
ATOMIC 20V MAX 4 in. Angle Grinder (Tool Only)
DCG400B

ATOMIC 20V MAX 4 in. Angle Grinder (Tool Only)

Complete high-powered applications in tight spaces with the ATOMIC 20V MAX 4 in. Angle grinder (battery and charger sold separately) that delivers optimized maneuverability and 755 MWO. This tool is equipped with the DEWALT anti-rotation system to help maximize control. This feature quickly stops the wheel when a pinch, stall, or bind-up event is sensed, reducing reactionary torque. An ergonomic design allows access to ultra tight spaces, while the clip-on guard can quickly convert a type b guard into a type a guard. Replace pneumatic angle grinders with this cordless solution that delivers untethered performance, productivity, and pneumatic-like power†.

Where it's sold

Prices

Checked 29 Oct 2026

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Key specs

Blade/disc size
4 in
Weight
2 kg
Brushless
Yes
FLEXVOLT
No

Full specifications

Product TypeAngle Grinder
Voltage20V
Cordless or CordedCordless
Power SourceBattery
Tool OnlyYes
Motor TypeBrushless
Total Number of Batteries0
Charger IncludedNo
Piece Count1
Assembled Product Length11.8-in
Assembled Product Weight4.34-lbs
Assembled Product Width6.77-in
Assembled Product Height4.49-in

Specifications as published by DEWALT.

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