USAGE: Works with an assortment of belt sanding machines and applications – providing a heavy duty stripping and sanding tool for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals | PREMIUM GRADE: Made with our superior X-Weight clothed backing, an open coat aluminum oxide grain, and an impressive resin on resin bond that ensures long lasting performance | CRAFTSMANSHIP: These 4 x 36 Inch sanding belts feature a heat and moisture resistant material, and were designed with expertly crafted seams that won’t break under pressure | GRIT: Available in a wide range of uniformed grit - 40/ 60/ 80 / 100/ 120/ 150/ 180/ 240/ 320/ 400 Grit | Compatible with: POWERTEC BD4600 Belt and Disc Sander, WEN 6502T Belt and Disc Sander, Woodskil Belt and Disc Sander, BUCKTOOL BD4802/ BD4603/ ‎BD4801 Belt and Disc Sander