20-Volt MAX Cordless Brushless 4-1/2 in. Small Angle Grinder (Tool-Only) with Slide SwitchThis brushless small angle grinder requires no time changing brushes and offers a long motor life. Part of the PERFORM & PROTECT line of products, this grinder is equipped with Kickback Brake which engages with maximum force to stop the wheel when a pinch, stall or bind up is detected. Power Loss Reset prevents accidental restarts following a power disruption when the tool is left in the on position. Brushless motor requires no brush changes Kickback