Diablo’s 1/2 x 18 in detail file sanding belts include break-through innovations that improve performance, extend sanding life and increase productivity. Featuring a premium aluminum oxide blend, these belts remove material faster than other sanding belts and offer an extra-long sanding life. The stearate coating reduces build-up while the premium joint connection ensures the belt can withstand a variety of sanding applications such as heavy stock removal, planing and sanding. Clog-SHIELD, Diablo’s own blend of grinding agents, reduces loading while the excellent grain bonding system, ENDURA-BOND, delivers longer life and extreme durability.Assorted pack includes two 50 grit/coarse grit sanding belts for surface leveling and heavy stock/paint removal, two 80 grit/medium grit sanding belts for moderate stock removal and two 120 grit/fine grit sanding belts for final sandingPremium aluminum oxide blend for fast material removal and extra-long sanding lifeStearate coating reduces pitch build-up or loading of the beltPremium joint connection creates a strong bond, keeping the belt intact while sanding an array of applicationsENDURA-BOND provides excellent grit-to-backing bond for extreme durabilityClog-SHIELD reduces pitch build-up and clogging