Air Disc Sander Product Type Air-Powered Disc Sander Included Pad Sizes 2 in 3 in Minimum Wheel Diameter 2 in Maximum Wheel Diameter 3 in Maximum Disc Speed 15 000 RPM Speed Settings Variable Abrasive Mount Type Threaded Shank Vacuum Type Non-Vacuum Horsepower 0.2 hp Duty Light Grip Type Pistol Air Consumption 19 cfm Required Pressure 90 psi Air Inlet Size 1/4 in Air Inlet Type NPT Minimum Hose Size 3/8 in Spindle Thread Size 1/4 in - 6