Big Cat High Density Abrasive Flap Disc 80Z - 4-1/2 x 5/8-11

Zirconia alumina abrasive is self-sharpening and more durable than aluminum oxide

Type 27 depressed center flap style is used for weld blending, deburring, deflashing, edge chamfering, stock removal, and grinding and finishing in one step

Phenolic backing for durability and reinforcement of the disc

High-density abrasive and larger flaps for prolonged life over standard flap discs

Threaded hole for attachment to grinding tools