Size 4 inch 4 Inch Flap Disc 577F, 60, Max RPM 2800 RPM, Brand 3M

3m flap disc 577f tackles the toughest high, Pressure metalworking applications and leaves a all in, Blended finish 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 uses including weld removal, Sharp, Edge work, And beveling. Ideal for tough grinding applications where final finish the overlapping, Is important layers of the flaps on 3m flap disc 577f continually wear away with use to expose fresh abrasive mineral for, Consistent cut a fast, While the cushioning of the flaps creates a blended finish. Flap discs typically generate a finish one grade finer than the disc reducing finishing, Is graded steps. A grinding aid reduces grinding temperatures for processes involving heat sensitive alloys such as stainless steel, And titanium. Lumina, Nickel alloys zirconia mineral with a grinding aid provides more cutting power than aluminum oxide across all metal typesflaps combine grinding and blending into one step for time savingsheavyweight polyester, Backed flaps provide longer life on high, Pressure applications such as sharp, Edge work and bevelingquick change disc simplifies disc changes