Rotary Hammer 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 4 600 bpm Anti-Kickback Clutch No Modes of Operation Hammer Only Brushless Motor Yes Cordless Tool Kit Contents (1) Battery (1) Charger (1) Bare Tool Battery Capacity 5.0 Ah Core Bit Capacity 1 in Impact Energy 2.1 Joules Battery Model Number DCBP520 Battery Series 20V MAX Charger Included Yes