Astro Pneumatic 330 ONYX 3” Finishing Palm Sander w/ Hook & Loop Backing Pad 3/32 Stroke The Astro Pneumatic 330 ONYX 3” Finishing Palm Sander w/ Hook & Loop Backing Pad 3/32 Stroke has composite lever, housing, and rotor for comfortable ease of operation and a built-in regulator for positive speed control. Ergonomic grip provides greater operator comfort and control and new muffling system reduces sound level. Astro Pneumatic Air Tools are ideal for body shop repair, muffler and exhaust work and provide the highest quality in the industry to assure you get the job done right.

With over 40 years of importing product into the U.S. Automotive Aftermarket, Astro Pneumatic Tool Co. offers several product categories for one-stop shopping. Our products under our own brand name Astro Pneumatic include the popular tool and equipment classics, as well as innovative new items.