Orbital Air Sander -
3.67" x 6.75" (93mm x 171mm) Pad
The 312A Orbital Air Sander has a free speed up to 8,000 rpm to make fast work of smoothing fiberglass, wood, and body filler, and to tahe caste of any sanding job on paint, metal, and fiberglass. Plus, you can run the 312A with one hand, using the compact, contoured palm-grip.