Long-lasting brushless motor keeps going with minimized maintenance. The electronic Kickback Brake engages when a pinch, stall, or bind-up event is sensed, engaging with maximum force to quickly stop the wheel, reduce the movement of the grinder, and shut the motor off. 2-stage trigger requires two actions to activate tool. Includes: grinder, side handle, hex key, inner and outer flange, 6” type 27 guard, and 6” type 1 guard.