Cordless Rotary Hammer Voltage 20 V Chuck Style SDS-Plus Solid Bit Optimal Drilling Range in Concrete 1/4 in to 3/4 in Core Bit Capacity in Concrete 1/2 in Blows per Minute 0 bpm to 4 300 bpm Anti-Kickback Clutch Yes Modes of Operation Hammer Only Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool Core Bit Capacity 2 1/2 in Impact Energy 2.2 ft-lb Charger Included No Drilling Capacity in Concrete 3/4 in Handle Type D-Handle