Die Grinder Duty Heavy Duty Horsepower 0.4 hp Collet Size 1/4 in Grinder Orientation Right Angle Air Inlet Connection Size 1/4 in Air Inlet Gender Female Max Speed 20 000 RPM Air Inlet Type NPT Air Inlet 1/4 in NPT Female Tool Style Right Angle Kit Contents (1) Bare Tool Includes (2) Collet Wrenches Grip Style Barrel Grip Safety Features Locking Throttle Lever Switch Location Top Power Source Air Powered