Cordless Rotary Hammer Voltage 18 V Chuck Style SDS-Plus Solid Bit Optimal Drilling Range in Concrete 3/16 in to 1/2 in Core Bit Capacity in Concrete 1/2 in Blows per Minute 0 bpm to 4 700 bpm Anti-Kickback Clutch Yes Modes of Operation Hammer Only Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool Core Bit Capacity 1 in Impact Energy 1.7 ft-lb Battery Series LXT Charger Included No Drilling Capacity in Concrete 1 in Drilling Capacity in Steel 1/2 in