SDS-max bit system - tool-free bit changes with automatic bit locking, dust protection and maximum impact energy transfer rate

"Combination" dual mode selector - 2 modes of operation, rotary hammer and hammer only mode

Vario-LockTM positioning - rotates and locks chisel into 12 different positions to optimize working angle

Innovative service modules - designed so a qualified service technician can quickly replace the brushes and cord

360 Auxiliary handle - provides a wide range of movement along with operator comfort

Integral clutch - helps minimize torque reaction

Grounded design, UL listed, complies to OSHA