Rotary Hammer Kit Chuck Style SDS-Plus Handle Type D-Handle Solid Bit Optimal Drilling Range in Concrete 1/4 in to 3/4 in Solid Bit Capacity in Concrete 1 1/8 in Modes of Operation Hammer Rotate Kit Contents (1) Bare Tool Current 8.5 A Voltage 120V AC Maximum Blows per Minute 5 350 bpm Impact Energy 2.2 ft-lb Anti-Kickback Clutch Yes Auxiliary Handle Positions Continuous Blows per Minute 0 to 5 350 bpm Clutch Style Integral Clutch Cord Length 8 ft