Air Polisher Product Type Air Polisher Polishing Motion Random Orbital Included Pad Sizes 7 in Minimum Disc Diameter 7 in Maximum Disc Diameter 7 in Abrasive Mount Type Threaded Shank Orbit Size Not Applicable Horsepower 0.4 hp Duty Heavy Grip Type Right Angle with Side Handle Speed Settings Variable Maximum Motor Speed 3 000 RPM Air Consumption 8 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