Cordless Hammer Drill/Driver Voltage 12V Cordless Drill Class Compact Chuck Size 3/8 in Drilling Capacity in Concrete Not Applicable Drilling Capacity in Wood 3/4 in Number of Speed Settings 2 Number of Clutch Settings 20 + Hammer Maximum Working Torque 265 in-lb Blows per Minute 0 to 19 500 Maximum Blows per Minute 19 500 bpm Minimum Blows per Minute 0 bpm Brushless Motor No Cordless Tool Kit Contents (1) Bare Tool Battery Capacity Not Applicable Charger Included No