13.5 Amp motor provides maximum performance and overload protection * 9.5-Foot-pounds, impact Energy provides fast drilling and powerful chipping * Complete Torque Control (CTC)-patented 2 Stage clutch provides maximum control in bind up situations * SHOCKS-Active Vibration Control reduces vibration up to 50-percent while increasing user comfort and productivity * Electronic variable speed allows the user to control the speed of drilling and chipping while maintaining speed under load