Straight Wheel Grinder Duty Heavy Duty Horsepower 1 hp Grinder Orientation Straight Air Inlet Connection Size 3/8 in Air Inlet Gender Female Max Speed 18 000 RPM Air Inlet Type NPT Air Inlet 3/8 in NPT Female Tool Style Straight Kit Contents (1) Bare Tool Includes (2) Flat Wrench 3 in Disc Guard Front Flange Locknut Rear Flange Switch Location Top Power Source Air Powered