Cordless Hammer Drill, Voltage 18V, Cordless Drill Class Compact, Chuck Size 1/2 in, Drilling Capacity in Concrete 1/2 in, Drilling Capacity in Wood 1 1/2 in, Number of Speed Settings 2, Number of Clutch Settings 21 + Hammer, Maximum Working Torque 40 ft-lb, Blows per Minute 0 to 28,500, 0 to 9,000, Maximum Blows per Minute 9,000 bpm, 28,500 bpm, Minimum Blows per Minute 0 bpm, Brushless Motor No, Cordless Tool Kit Contents (1) Bare Tool, Battery Series LXT(R), Charger Included No