30957 - 3M™ Flap Disc 577F, 60, T27, 4-1/2 in x 7/8 in, 10 ea/Case Sealants & Fillers The combination of fiber strands

The combination of fiber strands

Competes with Loctite 271

With increased conformability

That all adds up to a disc you can spin onto your angle grinder with confidence

flap discs grind and finish in a single step

30957 - 3M™ Flap Disc 577F, 60, T27, 4-1/2 in x 7/8 in, 10 ea/Case Sealants & Fillers The combination of fiber strandsIdeal for tough grinding applications where final finish is important, the overlapping layers of the flaps on 3M Flap Disc 577F continually wear away with use to expose fresh abrasive mineral for a fast, consistent cut, while the cushioning of the flaps creates a blended finish. Flap discs typically generate a finish one grade finer than the disc is graded, reducing finishing steps. A grinding aid reduces grinding temperatures for processes involving