Create the perfect polishing effect with the 80 Grits Flap Discs! Bulk purchase saves time and money! The flap disc for angle grinders is constructed of industrial-grade high-density premium zirconia and aluminum oxide grain, with increased durability than standard flap discs, and built for a more robust and economical grinding wheel. Alumina zirconia self-sharpens and provides extended life and more cutting power than aluminum oxide, reducing replacement costs—the best value for the dollar. Angle grinder sanding discs can be used for all different kinds of projects, ranging from metal and woodworking, concrete grinding and finishing, to stone smoothing and so on. An assortment of the best grits for nearly all projects. EXTREME DURABILITY AND VALUE The flap sanding disc is made of TOP-LEVEL hard zirconia alumina material, which lasts longer than standard aluminum oxide abrasive material, built for a more robust and economical grinding wheel. MEET ALL YOU NEED This flap disc is used for universal applications, ranging from metal or woodworking, concrete grinding or finishing, stone smoothing or finishing, to rust removal. BEST MATCH SIZE Each angle grinder sanding disc measures at 4-1/2-inch diameter with a 7/8-inch arbor size, making it compatible with grinders operable of up to 13, 300 RPM. Applicable Models: Suitable for most angle grinders, such as: DEWALT DCG414B, DWE402 Makita 9557PBX1 Bosch 1375A, GWS8-45 PORTER-CABLE PC60TAG, PCE810 Black & Decker Using Tips: 40 & 60 grit flap disc - Ideal for HEAVY CUTTING AND BLENDING and is the perfect flap disc for stock removal, beveling, and weld blending on both contoured and flat surface80 grit flap disc - Ideal for LIGHTER BLENDING AND FINISHING and other abrasive jobs, such as rust removal120 grit flap disc - Ideal for blending, beveling, deburring, removal of rust, especially great for CLEANING AND FINISHING Product Specifications: Product Name: 4 1/2 flap disc, angle grinder sanding disc Package Included: 28 pack 80 grit flap sanding disc in total. Size: 4-1/2-inch diameter with a 7/8-inch arbor size Material: Premium zirconia alumina material Color: Blue Take the 4 1/2 flap disc for grinding wheels home! You’ll be pleasantly surprised at the quality, durability, longevity, and performance of these excellent flap discs for your angle grinder.