Diablo's assorted sanding belt packs include a variety of grits needed to complete your sanding project. Featuring break-through innovations, Diablo's sanding belts improve performance, extend life and increase productivity, saving you time and money on the job. Coated in a premium zirconium grit blend, these belts remove material faster and offer an extra-long sanding life. Clog-SHIELD™, Diablo's own blend of grinding agents, reduces loading thus maximizing productivity. The superior grit-to-backing bond, ENDURA-BOND™, provides Diablo's sanding belts with longer life and extreme durability. 5-Belt Variety Pack: (2) 50-grit (coarse/removal) (2) 80-grit (medium/prep), and (1) 120-grit (fine/final prep) Premium zirconium grit blend delivers fast material removal and long sanding life Clog-SHIELD™ reduces pitch build-up and clogging ENDURA-BOND™ provides superior grit-to-backing bond for extreme durability Start to finish application project pack For use when sanding wood, metal and plastics For use on 3" x 18" belt sanders