WORKPRO 20PC Flap Disc 40Grit Zirconia Abrasive Grinding Wheel Flap Sanding Disc

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. Fiberglass backing plate creates a strong bond with adhesives, absorbs vibration, and ensures stable and efficient grinding without contaminating the working surface.