Grinding and Sharpening: In metalworking, sandpaper could be used for grinding and sharpening a variety of steel tools and surfaces. Coarser grits, like 36 or 60, are used to remove material and form the steel. This is particularly handy for reshaping or sharpening blades, chisels, or other cutting tools. The https://x.com/Anumhsite/status/1809241427484053971