Flap Disc 4X5/8 36 Grit

Flap disc blue zirconia 36 Grit Type 29 depressed center 4 inch with 5/8 inch arbor ZA36 for right angle grinders. Cuts fast and outlast sanding discs 10-to-1. Great flexibility. Ideal for rough or fine finishing. Multiple layers of zirconia cloth flaps constantly exposing new extra sharp grinding points. Laminated by state-of-the-art automated equipment. Reinforced fiberglass backing plate. Each disc balance tested for vibration-free grinding or finishing.