Description Diablo's premium Clamp-on Sanding Sheets include breakthrough innovations that improve performance, extend sanding life and increase productivity. These sanding sheets are designed for use in 1/4 sheet palm sanders and are ideal for all types of wood, metal and plastics.Premium aluminum oxide blend - a superior quality formulation designed for fast material removal and long sanding lifeClog-SHIELD, a high-performance stearate coating reduces pitch build-up and clogging for maximum productivityENDURA-BOND, a specialized high strength resin provides superior grit-to-backing bond for extreme durabilityRecommended use - moderate stock removal and sanding preparation before paintFor use with 1/4 sheet palm sanders in wood, metal, and plastics