Cordless Rotary Hammer Kit Voltage 20 V Chuck Style SDS-Plus Solid Bit Optimal Drilling Range in Concrete 3/16 in to 1/2 in Core Bit Capacity in Concrete 1 in Blows per Minute 0 bpm to 4 600 bpm Anti-Kickback Clutch No Modes of Operation Hammer Only Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool (1) Battery Battery Capacity 5.0 Ah Core Bit Capacity 1 in Impact Energy 1.5 ft-lb Auxiliary Handle Positions Continuous Battery Model Number DCB205CK Battery Series 20V MAX