The abrasive grains for flap discs typically range from about 36 to 120, with smaller numbers indicating larger, coarser grit and larger numbers indicating...
4-1/2" x 7/8" 40 Grit Type 29 High Density Zirconia Ultra Flap Disc - Small - 5 Pack · 4-1/2" x 7/8" 60 Grit Type 29 High Density Zirconia Ultra Flap Disc - Bulk...
Grit size determines the aggressiveness of the flap disc. The smaller the number the more aggressive the grain is, the larger the number the less aggressive it...
The layered construction of abrasive flaps on this flap disc will continually expose new grains for longer life and finer finish compared to resin fiber discs.
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