Cordless Rotary Hammer Kit Voltage 18 V Chuck Style SDS-Plus Solid Bit Optimal Drilling Range in Concrete 3/8 in to 3/4 in Core Bit Capacity in Concrete 1 1/8 in Blows per Minute 0 bpm to 4 600 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 (1) Charger (2) Batteries Battery Capacity 6.0 Ah Core Bit Capacity 4 in Impact Energy 3.6 ft-lb Battery Model Number 48-11-1865