Blue-Kote Phenolic Backing Plate Flap Disc, 4-1/2" Diameter, 7/8" Arbor, 40 Grit, 1 Each

Combines grinding and finishing in one step, eliminating the need for multiple discs. It cuts cleaner and lasts longer than conventional abrasives, with reduced clogging and glazing. The flaps, made from thick zirconium abrasive cloth, are angled to maintain consistent contact and performance throughout the disc's life. Lightweight, quiet, and ideal for portable right-angle grinders, it's suitable for various materials and applications, including stainless steel and metal fabrication.