From the Manufacturer

The Astro Pneumatic 3050 Complete Dual Action Sanding and Polishing Kit is designed to work on small spaces where larger tools cannot perform. It has a dual action head that allows it to be used for sanding metals, wood or plastics. It can also be used to apply waxes and glazes to painted surfaces. Range of use includes body shops, detail shops, motorcycle shops, cabinet shops, hobbyists, industrial, marine and aviation. Kit Includes: Pistol Grip Dual Action Sander/Polisher Tool - 13,000rpm-16,000rpm (#3042), 1 - 3-inch Sanding/Polishing Back-up Pad (#20302P), 1 - 1-1/2-inch Velcro Holder (#20304P), 1 - 1-1/2-inch Sanding Pad (#20305P), 1 - 3-inch Polishing Foam Pad (#20306P), 2 - 3-inch 400 Grit Sanding Disc (#3400P), 2 - 3-inch 600 Grit Sanding Disc (#3600P), 2 - 3-inch 1000 Grit Sanding Disc (#31000P), 10 - 1-1/2-inch 2000 Grit Sanding Disc (#2000P), 1 - Spanner Wrench.