Blue-Kote Phenolic Backing Plate Flap Disc, 4-1/2" Diameter, Type 29, 7/8" Arbor, 120 Grit, 1 Each

These phenolic backing plate discs with zirconium grain grind and finish in one step, eliminating the need for separate tools. They cut cleaner, cooler, and last longer than traditional discs, with angled flaps that maintain consistent performance throughout their life. Quieter than standard grinding discs and no backing pad required, these discs are ideal for a 15° to 25° working angle and suit a wide range of materials, including stainless steel. Perfect for stock and weld removal, blending, and dressing in various industrial applications.