Grinding and Sharpening: In metalworking, sandpaper is often used for grinding and sharpening many steel instruments and surfaces. Coarser grits, like 36 or 60, are used to eliminate material and shape the steel. This is particularly useful for reshaping or sharpening blades, chisels, or other cutting equipment. Sandpaper is A https://www.quora.com/profile/Trevor-Flatcher-2/Exploring-the-High-Temperature-Performance-of-Silicon-Carbide-Special-Ceramics-https-www-macrocosmmaterial-com-news-E