Cordless Rotary Hammer Kit Voltage 20 V Chuck Style SDS-Plus Solid Bit Optimal Drilling Range in Concrete 5/32 in to 3/8 in Core Bit Capacity in Concrete 3/8 in Blows per Minute 0 bpm to 1 100 bpm Anti-Kickback Clutch Yes Modes of Operation Hammer and Rotate Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool (1) Charger (2) Batteries Battery Capacity 2.0 Ah Core Bit Capacity 1/2 in Impact Energy 1.03 ft-lb Auxiliary Handle Positions Continuous