Air orbital sander RPM: 8000.
1. Sanding pad: 3 1/2"x7 3/4"(89 x 197MM).
2. Free speed: 8,000 RPM.
3. Overall length: 8"(203MM).
4. Air inlet: 1/4"(PT).
5. Air hose: 3/8"(I.D.).
6. Avg. air cons. : 6 CFM (171 L/MIN).
7. Net weight: 2.3 KG (5.0 LBS).
8. Packing (kg): 10/CTN/24/1.34.