Die Grinder Duty Heavy Duty Horsepower 0.5 hp Collet Size 1/4 in Grinder Orientation Straight Air Inlet Connection Size 1/4 in Air Inlet Gender Female Max Speed 15 000 RPM Air Inlet Type NPT Air Inlet 1/4 in NPT Female Tool Style Straight Kit Contents (1) Bare Tool Includes Wrenches Grip Style Barrel Grip Safety Features Streamlined Safety Lever Switch Location Top Power Source Air Powered