Experience Power™ on challenging jobs with the 20V MAX* XR® 4.5 in. Slide Switch Small Angle Grinder with Kickback Brake. As a part of the PERFORM & PROTECT™ line of products, this tool is equipped with KICKBACK BREAK™ which engages with maximum force to stop the wheel when a pinch, stall, or bind-up is detected. This grinder is a part of the expanding 20V MAX* system and is compatible with all 20V MAX* batteries.