WORKPRO 10-Pack Flap Discs 4-1/2" x 7/8" T29 Zirconia Abrasive Flap Sanding Disc

Fiberglass backing plate creates a strong bond with adhesives, absorbs vibration, ensures stable and efficient grinding without contaminating the working surface. ✅Superior Performance for Any Job — Each 4-1/2" x 7/8" arbor size flap disc is compatible with angle grinder sanding discs and specifically designed for 4-1/2" grinding wheels.