3M™ Flap Disc, 577F, grade 80, T29, 4 1/2 in x 7/8 in (114.3 mm x 22.2 mm)

For aggressive stock removal on a variety of welds, coatings and other metal fabrication applications, choose the 3M™ Flap Disc 577F. The overlapping coated abrasive cloth flaps on the 3M™ Flap Disc 577F provide several layers of abrasives, making the disc very durable.

The 3M™ Flap Disc 577F is a versatile product that delivers a fast cut, long life, and a smooth finish. Performance and price make this disc a great deal and the flap design allows one disc to perform both the grinding and blending steps. Additionally, the economic alumina zirconia mineral is ideal for long-lasting performance on both mild and stainless steel applications.