Cut-Off Tool Wheel Diameter 2 7/8 in Duty Rating Medium Duty Horsepower 0.5 hp Max Speed 20 000 RPM Air Inlet 1/4 in NPT Female Air Inlet Connection Size 1/4 in Air Inlet Gender Female Air Inlet Type NPT Exhaust Location Rear Cut-Off Wheel Orientation Perpendicular Reach Standard Reach Kit Contents (1) Bare Tool Speed Control Lever Lever Type Safety Lock Off Maximum Wheel Thickness 1/8 in Arbor Hole Size 3/8 in Spindle Diameter 3/8 in Power Source Air Powered