Air Disc Sander Product Type Air-Powered Disc Sander Included Pad Sizes 7 in Maximum Wheel Diameter 7 in Maximum Disc Speed 4 500 RPM Speed Settings Fixed Abrasive Mount Type Threaded Shank Vacuum Type Non-Vacuum Horsepower 0.8 hp Duty Medium Grip Type Right Angle with Side Handle Air Consumption 28 cfm Required Pressure 90 psi Air Inlet Size 1/4 in Air Inlet Type NPT Minimum Hose Size 3/8 in Throttle Lever Exhaust Location Rear Tool Length 12 in Average Flow Rate 3.2 cfm