Air Disc Sander Product Type Air-Powered Disc Sander Included Pad Sizes 2 in Minimum Wheel Diameter 2 in Maximum Wheel Diameter 2 in Maximum Disc Speed 18 000 RPM Speed Settings Fixed Abrasive Mount Type Locking Vacuum Type Non-Vacuum Horsepower 0.3 hp Duty Heavy Grip Type Right Angle Air Consumption 20 cfm Required Pressure 90 psi Air Inlet Size 1/4 in Air Inlet Type NPT Minimum Hose Size 1/4 in Spindle Thread Size 3/8 in - 24 Dust Collection Type Included Not Applicable