Prep your metal and composite surfaces for painting with a pass from this Bear-Tex Thin-Flex AO fine grit non-woven hook & loop disc. The fine grit provides a gentle sanding for soft metals, such as aluminum and copper, as well as for harder materials, including fiberglass and various super alloys. Very thin and comfortable to use, this disc is ideal for irregular and contoured surfaces, such as the surfaces of automobiles, airplanes, and other composite surfaces.
