Grinding and Sharpening: In metalworking, sandpaper might be used for grinding and sharpening various metal instruments and surfaces. Coarser grits, like 36 or sixty, are used to remove material and shape the metallic. This is especially practical for reshaping or sharpening blades, chisels, or other cutting resources. You employ the https://www.quora.com/profile/Trevor-Flatcher-2/Understanding-the-Chemical-Stability-of-Silicon-Carbide-Special-Ceramics-https-www-macrocosmmaterial-com-news-Underst