20-Volt MAX XR Lithium-Ion Cordless Brushless 4-1/2 in. Paddle Switch Small Angle Grinder w/ Kickback Brake (Tool-Only)The 20 Volt MAX XR Angle Grinder features a brake, E Clutch System, and Kickback Brake. The brake quickly brings the wheel to a stop in two seconds or less when the trigger is released. The E Clutch System automatically shuts down the motor when a wheel pinch in detected. These two features working together to shut the tool down without user interaction, called the Kickback Brake. Additionally, the grinder features a One Touch Guard, which allows for