Grinding and Sharpening: In metalworking, sandpaper may be used for grinding and sharpening numerous metal applications and surfaces. Coarser grits, like 36 or 60, are used to get rid of material and shape the steel. This is particularly helpful for reshaping or sharpening blades, chisels, or other cutting tools. Sandpaper https://x.com/Anumhsite/status/1809238617539465430