Cordless Rotary Hammer Voltage 60 V Chuck Style SDS-Plus Solid Bit Optimal Drilling Range in Concrete 5/8 in to 1 1/8 in Core Bit Capacity in Concrete 1 in Blows per Minute 0 bpm to 4 200 bpm Anti-Kickback Clutch Yes Modes of Operation Hammer and Rotate Hammer Only Rotate Only Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool (2) Batteries (1) Charger Battery Capacity 9.0 Ah Core Bit Capacity 2 1/2 in Impact Energy 3.3 ft-lb Battery Model Number DCB609