Grinding and Sharpening: In metalworking, sandpaper is usually used for grinding and sharpening many metallic equipment and surfaces. Coarser grits, like 36 or 60, are used to remove material and form the metallic. This is particularly practical for reshaping or sharpening blades, chisels, or other cutting resources. The situation is https://www.quora.com/profile/Trevor-Flatcher-2/Understanding-the-Chemical-Stability-of-Silicon-Carbide-Special-Ceramics-https-www-macrocosmmaterial-com-news-Underst