Cordless Rotary Hammer Voltage 20 V Chuck Style SDS-Plus Solid Bit Optimal Drilling Range in Concrete 5/8 in to 7/8 in Core Bit Capacity in Concrete 1/2 in Blows per Minute 0 bpm to 4 480 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 2.6 ft-lb Charger Included No Clutch Style E-Clutch Drilling Capacity in Concrete 7/8 in Handle Type Pistol-Grip