Cut-Off Tool, Wheel Diameter 3 in, Duty Rating Heavy Duty, Horsepower 0.4 hp, Max. Speed 12,000 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 Rear, Cut-Off Wheel Orientation Right Angle, Reach Standard Reach, Kit Contents (1) Bare Tool, Includes Gear Oil, Gear Oil Gun, Speed Control Safety Lock Lever, Lever Type Safety Lock, Arbor Hole Size 3/8 in, Spindle Diameter 3/8 in, Power Source Air Powered