Introducing the 2x42 Zirconia Sanding Belts (6 Pack) by POWERTEC. 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 large fracture plane belts will showcase their true value with superior quality and precision cutting action. Made with closed coat Zirconia Alumina (also known as Zirc or Zirconium) grain, these belts work best under pressure, and self-sharpen as they cut - delivering long-term performance.Each sander belt features a heavy duty Y-weight cloth backing and are resin bonded to resist both, clogging and loading. It's unique size makes it ideal for jobs that utilize standard sized sander equipment. Additionally, these belt are heat and moisture resistant - giving you total versatility for an assortment of abusive applications such as stock removal. These premium quality abrasives are ideal for hard-to-find replacements for 2" x 42" belt sanders. This includes popular sander models from brands such as Jet, Craftsman and others.