HammerHook allows quick tool storage during the job. 0-1,300 rpm; 0-5,800 bpm. Multi-function selector provides 3 modes of operation: rotation only, rotary hammer and hammer-only mode. Vario-Lock positioning rotates and locks chisel into 36 different positions to optimize working angle. Rotating brush plate provides equal power in forward and reverse. Cord Turret 35″ pivot for added flexibility and longer cord life. SDS-plus bit system tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate. D-handle design is ideal for overhead and downward drilling applications. Variable speed reversing trigger for accurate bit starting as well as removing fasteners or bound bits. Integral clutch helps minimize torque reaction.