The DeWalt 20V MAX ATOMIC Right Angle Die Grinder, No. DCG422B, is designed to delivers optimized maneuverability and up to 455 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 this tool to access ultra tight spaces.