The DEWALT ATOMIC™ 20V MAX Right Angle Die Grinder is built for professionals who need power, precision, and control in tight spaces. Delivering up to 455 MWO of power, this cordless die grinder offers the performance of pneumatic tools without the hassle of hoses and compressors. Model: DCG422B
Key Features of the Dewalt 20V Right Angle Die Grinder:
- DEWALT® ANTI-ROTATION System – Quickly stops the wheel during pinch, stall, or bind-up events, reducing reactionary torque for safer operation.
- Electronic Brake – Stops the wheel in less than one second after trigger release, improving user control.
- Ergonomic, Compact Design – Slim profile enables access to ultra-tight spaces while providing up to 22% more power than 0.5 HP pneumatic die grinders.
- Variable Speed Trigger – Adjust speed up to 24,500 RPM (no-load) for optimized performance across applications.
- Brushless Motor – Ensures efficiency and durability while delivering high-powered grinding and cutting.
- Spindle Lock – Allows quick wheel changes without multiple wrenches.
- High Visibility LED – Bright onboard light to illuminate work surfaces.
- TOOL CONNECT™ Ready – Compatible with TOOL CONNECT™ Chip (sold separately) for asset management and location tracking.


Power and Performance:
The Dewalt 20V Right Angle Die Grinder outperforms the competition, offering up to 53% more power than the Milwaukee M12 Die Grinder. Its XR POWERSTACK™ batteries provide cordless freedom, extended runtime, and pneumatic-like power†. Combined with a forward exhaust system that directs air away from the user, this tool maintains both comfort and performance.

Whether you’re a mechanic, fabricator, or metalworker, the DEWALT ATOMIC™ 20V MAX Die Grinder is designed to maximize productivity. Its compact build, advanced safety features, and unmatched power make it an ideal replacement for traditional pneumatic grinders.


Check out the new Dewalt 20V Multi Head Drill / Driver HERE!






