Cordless Rotary Hammer Voltage 18 V 36 V Chuck Style SDS-Plus Solid Bit Optimal Drilling Range in Concrete 3/16 in to 5/8 in Core Bit Capacity in Concrete 1 1/8 in Blows per Minute 0 bpm to 5 000 bpm Anti-Kickback Clutch Yes Modes of Operation Hammer and Rotate Hammer Only Rotate Only Brushless Motor Yes Cordless Tool Kit Contents (1) Charger (1) Impact Wrench (1) Rotary Hammer (3) Batteries Battery Capacity 5.0 Ah Core Bit Capacity 2 1/8 in Impact Energy 2.3 ft-lb