Norton Flap Disc BlueFire R822 ZA, 4.5" x 7/8", Fiberglass Hub, Flat T27 Grit:P40 Grit ($19.00 per disc, sold 5 per box) also available in smaller sizes

also available in smaller sizes

3M™ 6003 Organic Vapor & Acid Gas Cartridges protect against certain organic vapors and acid gases

fiber‑reinforced B‑weight latex backing

Grain: Special ceramic and aluminum oxide blend

Great protection against blisters

Norton Flap Disc BlueFire R822 ZA, 4.5" x 7/8", Fiberglass Hub, Flat T27 Grit:P40 Grit ($19.00 per disc, sold 5 per box) also available in smaller sizesProduct Overview: Norton BlueFire R822 ZA Flap Disc 4. 5" x 7 8", Fiberglass Hub, Flat T27 Shape is a high performance zirconia alumina plus abrasive that extends the life of the disc up to 30 percent and provides a consistent cut during coarse grit blending, deburring and stock removal. The jumbo semi open flaps reduce loading when used on soft metals and the fiberglass resin backing plate absorb vibrations, improving operator comfort. The tough yet