6" AIR SANDER (Central Vacuum-Ready Model) *One-piece speed control lever. Hardened steel alloy cylinder. *Perfectly-balanced Pad. Lightweight; Low profile; Ergonimic design. *Small-grip model for more comfortablr grip while sanding. *True 10, 000 RPM air motor has more power. Low sound and less vibration add to the total ergonomic emphasis. *3/32" Diameter orbit model for super-fine finishes. Tighter random circular and elliptical pattern to provide a higher degree of finish on wood, metal and composites.