20-Volt MAX Li-Ion Cordless Brushless 4-1/2 in. Angle Grinder (with Brake) with 20-Volt MAX 3.0Ah Battery and ChargerMake your work easier and safer with the 20 Volt MAX XR DEWALT DCG413B Angle Grinder, featuring a brake, E Clutch System, and Kickback Brake. When the trigger is released, The brake brings the wheel to a stop in two seconds or less. When a wheel pinch is detected, The E Clutch System automatically shuts down the motor. These 2 features quickly work together to shut the tool down without user interaction, called the Kickback Brake. Additionally, the