Sandpaper Grit Chart The Family Handyman2022-08-24
2022年4月27日 The CAMI and the FEPA use different grit numbers, and those of the latter are typically preceded by the letter “P.”. In the CAMI system, sandpaper grits range from 24 to 1,000 (and sometimes higher), which corresponds to P12 to P2,500 in the FEPA system. The CAMI system predominates in North America.
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