Air Disc Sander Product Type Air-Powered Disc Sander Included Pad Sizes 5 in Minimum Wheel Diameter 5 in Maximum Wheel Diameter 5 in Maximum Disc Speed 9 000 RPM Speed Settings Fixed Abrasive Mount Type Threaded Shank Vacuum Type Non-Vacuum Horsepower 1 hp Duty Heavy Grip Type Right Angle Air Consumption 39 cfm Required Pressure 90 psi Air Inlet Size 3/8 in Air Inlet Type NPT Minimum Hose Size 3/8 in Spindle Thread Size 5/8 in - 11 Dust Collection Type Included Not Applicable