Cordless Hammer Drill Voltage 18V Cordless Drill Class Compact Premium 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 41.6 ft-lb Blows per Minute 0 to 30 000 0 to 7 500 Maximum Blows per Minute 7 500 bpm 30 000 bpm Minimum Blows per Minute 0 bpm Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool Battery Series LXT(R) Charger Included No