Air Sheet Sander Product Type Sheet Sander Abrasive Shape Square Abrasive Pad Size 4 in x 4 5/16 in Pad Motion Orbital Abrasive Mount Type Adhesive-Backed Number of Vacuum Holes 0 Vacuum Type Non-Vacuum Horsepower 0.15 hp Duty Heavy Grip Type Palm Maximum Motor Speed 20 000 RPM Speed Settings Variable Air Consumption 9 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 Exhaust Location Rear Tool Length 5 in