Air Disc Sander Product Type Air-Powered Disc Sander Included Pad Sizes 7 in Minimum Wheel Diameter 7 in Maximum Wheel Diameter 7 in Maximum Disc Speed 8 500 RPM Speed Settings Fixed Abrasive Mount Type Threaded Shank Vacuum Type Non-Vacuum Horsepower 1.3 hp Duty Heavy Grip Type Right Angle Air Consumption 40 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