Cut-Off Tool, Wheel Diameter 3 in, Duty Rating Heavy Duty, Horsepower 0.5 hp, Max. Speed 20,000 RPM, Air Inlet 1/4 in NPT Male, Air Inlet Connection Size 1/4 in, Air Inlet Gender Male, Air Inlet Type NPT, Exhaust Location Front, Cut-Off Wheel Orientation Parallel, Reach Standard Reach, Kit Contents (1) Bare Tool, Speed Control Safety Lock Lever, Lever Type Safety Lock, Arbor Hole Size 3/8 in, Spindle Diameter 3/8 in, Power Source Air Powered, Air Pressure 90 psi