Air Sheet Sander Product Type Sheet Sander Abrasive Shape Rectangle Abrasive Pad Size 3 2/3 in x 7 in Pad Motion Orbital Abrasive Mount Type Adhesive-Backed Number of Vacuum Holes 6 Vacuum Type Central Vacuum Horsepower 0.28 hp Duty Heavy Grip Type Palm Maximum Motor Speed 10 000 RPM Speed Settings Variable Air Consumption 18 cfm Required Pressure 90 psi Air Inlet Size 1/4 in Air Inlet Type NPT Minimum Hose Size 1/4 in Orbit Diameter 1/8 in Dust Collection Port Size 1 in