Grinding and Sharpening: In metalworking, sandpaper can be used for grinding and sharpening different metal tools and surfaces. Coarser grits, like 36 or 60, are used to eliminate material and condition the metal. This is very practical for reshaping or sharpening blades, chisels, or other cutting tools. For off point https://x.com/Anumhsite/status/1809238233307558393