POWERTEC 1 x 42 Inch Silicon Carbide Sanding Belts (10 Pack)This convenient pack of sanding accessories was designed to give you a cost effective solution to your initial sanding, rapid removal, hardwood flooring and woodworking applications. Whether used on wood, ferrous or non-ferrous metal, these sharp, hard synthetic abrasive belts will showcase their true value with superior quality and high precision cutting action. //Made with Silicon Carbide grain, in many respects these belts out-perform similar sized aluminum oxide versions. //Each sander belt features a heavy duty X-weight cloth backing, plus an additive that allows the resin bonded backing to resist rust, corrosion, clogging and loading.