SDS plus 7/8 inch shank rotary hammer. 5.4 A with 620 W motor for rapid results in common 5/32 and 3/16 inch diameter holes. Mode selector dial (drill-only and hammer-drilling) for flexibility within a range of applications. 4.2 lbs and 11.4 inch in length, Hitachi lightest and most compact SDS hammer for greater ease of use and manoeuvrability. Quick bit insert for easy accessory changes. Slip clutch prevents damage to gears caused by excessive torque. Idle strike restrictor prevents hammering while tool is in no-load operation, prolonging tool life and reducing no-load vibration. Internal pressure adjustment minimizes variations in internal pressure for stable hammering operation and efficient drilling. Push button reverse switch to back out bits with ease. Lock-on speed button to reduce user fatigue during continuous operation. Removable side handle with ruled depth gauge improves control and ensures accurate drilling depth. Includes: depth gauge, side handle, case.