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This flap disc delivers 2X* life for more use while grinding, feathering, and blending
The BAUER™ 4-1/2 in. x 7/8 in. 40-Grit Type 27 Flap Disc is constructed with high quality Zirconia Alumina grain that lasts up to 2X longer* for fewer disc changes. Flexible flap plates conform to surfaces for grinding and blending on curves and contours. This disc delivers high performance on carbon steel and stainless steel applications.