Grinding and Sharpening: In metalworking, sandpaper is often used for grinding and sharpening various metal tools and surfaces. Coarser grits, like 36 or 60, are used to remove material and form the metallic. This is very helpful for reshaping or sharpening blades, chisels, or other cutting equipment. When utilizing sandpaper, https://www.quora.com/profile/Trevor-Flatcher-2/Comparative-analysis-of-silicon-carbide-and-traditional-silicon-materials-Silicon-Carbide-vs-Traditional-Silicon-Mater