Cordless Rotary Hammer 1 100 BPM 20VDC Voltage 20 V Chuck Style SDS-Plus SDS-Max SDS Solid Bit Optimal Drilling Range in Concrete 5/32 in to 3/8 in Core Bit Capacity in Concrete 1/2 in Blows per Minute 0-1100 BPM Anti-Kickback Clutch Yes Modes of Operation Hammer and Rotate Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool (1) Battery (1) Charger Battery Capacity 5.0 AH Core Bit Capacity 1/2 in Impact Energy 1.03 ft/lb Auxiliary Handle Positions Continuous