Pad Size : 125Mm 5″ & 150Mm, 6″ Orbit Diameter : 5Mm 3/16″, Free Speed : 9500Rpm, Weight : 1Kg 2.3Lb., Avg. Air Consumption : 8Cfm/220 I/Min, Load : 15.5 Cfm/430 I/Min, Air Inlet : 1/4 In, Minimum Hose Size : 5/16 In./8