MAKITA INOX THIN -OFF WHEELS ARE ENGINEERED FOR FASTER CUTTING AND REDUCED MATERIAL WASTE IN FERROUS METALS INCLUDING STAINLESS STEEL. THE EFFICIENCY AND PERFORMANCE OF THESE SUPER THIN INOX -OFF WHEELS MAKES THEM IDEAL FOR USE WITH 4-1/2"" CORDLESS ANGLE GRINDERS AS THEY REQUIRE LESS ENERGY FOR IMPROVED BATTERY LIFE. THE 60 GRIT ABRASIVE IS ENGINEERED FOR CLEANER CUTS IN METAL AND STAINLESS STEEL PIPES SHEET AND CHANNEL.