3M™ Flap Disc 577F, 36, T29, 4-1/2 in x 7/8 in, Giant, 10 ea/Case Signs A-weight paper backing is ideal

A-weight paper backing is ideal for featheredging or primer sanding

3M SKU: 7000118903

Provides high cut-rate and low heat retention

3M SKU: 7000120388

Heavyweight polyester-backed flaps provide longer life on high-pressure applications such as sharp-edge work and beveling

3M™ Flap Disc 577F, 36, T29, 4-1/2 in x 7/8 in, Giant, 10 ea/Case Signs A-weight paper backing is ideal3M SKU: 7010327331 Lead Time: ~2 days 3M Flap Disc 577F tackles the toughest high pressure metalworking applications and leaves a blended finish, all in a single step. Our abrasive flap disc features fast cutting alumina zirconia mineral on durable polyester backed flaps for extra cutting power, and long life on heavy duty applications such as weld removal, sharp edge work, and beveling. Alumina zirconia mineral with a grinding aid provides more