Cordless Rotary Hammer Kit 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 0 bpm to 4 600 bpm Anti-Kickback Clutch No Modes of Operation Hammer Only Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool (1) Charger (1) Dust Extractor (2) Batteries Battery Capacity 5.0 Ah Core Bit Capacity 1 in Impact Energy 1.5 ft-lb Auxiliary Handle Positions Continuous