Standard Abrasives™ Zirconia HP Type 29 HD Flap Disc, 645900, 4-1/2 in x 5/8-11 80, 10 ea/Case Discs 3M SKU: 7010327906

3M SKU: 7010327906

3M SKU: 7000118334

Contains a Hook and Loop backing that easily mounts to 3M™ Hook and Loop back up pads (sold separately)

It is resin bonded for heat resistance and contains a grinding aid to assist in cutting and keeping the work piece cool

This general purpose wheel offers a balance between cut rate and good form retention during grinding operations

Standard Abrasives™ Zirconia HP Type 29 HD Flap Disc, 645900, 4-1/2 in x 5/8-11 80, 10 ea/Case Discs 3M SKU: 70103279063M SKU: 7010330749 Lead Time: ~15 days Constructed with 25% more material than our standard flap discs, our Standard Abrasives Zirconia HP HD Flap Disc offers extra long life for rapid, high pressure grinding operations. It features extra sharp alumina zirconia mineral on hard wearing polyester flaps. The flaps wear away with use to reveal fresh, sharp mineral for beveling, deburring, and edge chamfering. Flap construction achieves single step