Cordless Hammer Drill/Driver Voltage 18V Chuck Size 1/2 in Drilling Capacity in Wood 3 1/4 in Number of Speed Settings 2 Number of Clutch Settings 25 + Hammer Maximum Working Torque 975 lb-in Brushless Motor Yes Cordless Tool Kit Contents (1) Bare Tool Charger Included No Chuck Style Keyless Clutch Style Precision Drilling Capacity in Masonry 5/8 in Handle Type Auxiliary Handle