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3M™ 577F Type 29 40 Grit Alumina Zirconia Giant Flap Disc measuring 4 1/2" Dia X 7/8" features a YF-weight backing construction which exposes fresh, sharp mineral for solid performance. Giant disc with maximum speed of 13300 RPM renders long lasting durability with high-pressure applications. Economical disc offers to combine grinding and blending in one step. Flap disc find application in tackling tough sharp edge work, beveling, blending and weld removing. Flap disc is sold as 10 per case.
Features
Durable polyester-backed product provides longer life on high-pressure applications
Tackle tough sharp-edge work and beveling
The alumina zirconia wears away evenly to expose fresh, sharp mineral, for stronger performance
