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 5 000 RPM Speed Settings Variable Abrasive Mount Type Threaded Shank Vacuum Type Non-Vacuum Horsepower 0.7 hp Duty Light Grip Type Right Angle with Side Handle Air Consumption 26 cfm Required Pressure 90 psi Air Inlet Size 1/4 in Air Inlet Type NPT Minimum Hose Size 3/8 in Spindle Thread Size 5/8 in - 11