Diablo 6 pack of 9" x 11" assorted sanding sheets. Premium 9'' x 11'' sanding sheets include break-through innovations that improve performance, extend sanding life and increase productivity. Premium aluminum oxide blend a superior quality formulation designed for fast material removal and long sanding life. Clog-Shield a high performance stearate coating reduces pitch build-up and clogging for maximum productivity. Endura-Bond a specialized high strength resin provides superior grit-to-backing bond for extreme durability. Includes (2) 80 grit/coarse discs for leveling and heavy stock or paint removal, (2) 120 grit/fine discs for light stock removal and final sanding preparation before paint and (2) 220 grit/ultra fine discs for final sanding and surface preparation for stain/varnish.