... -vacuum Free Speed: 12000 rpm CE, 6" Vacuum SanderEP8151-6-S Air Sander-- Air Random Orbital Sander 6" pad (3/16" orbit)12 ... grind the iron-flake, timber, plastic, subtle polishing.Main technique parameter: ModelPad DiameterOrbit Diameter Vacuum Ready Free Speed Weight Rated Power ... AV.Air Consumption Air Inlet NPTF EP8151-6-S152 mm (6" in.) 5 mm (3/16 in.) YES 12000 rpm ...