Cordless Hammer Drill, Voltage 18.0 V, Bare Tool, Chuck Size 1/2 in, Brushless Motor No, No Load RPM 0 to 600/0 to 1900, Blows per Minute 0 to 9000/0 to 28,500, Max. Torque 480 in-lb, Max. Power Not Specified, Battery Included No, Cordless Tool Battery Type Li-Ion, Tool Length 8 3/4 in, Tool Weight 3.7 lb, Clutch Style 16 Position Adjustable, Handle Type T-Handle, Battery Pack Replacement 4NNN2, Features LED Worklight, Includes Tool Only