Grinding And Sharpening: In metalworking, sandpaper is usually used for grinding and sharpening different steel tools and surfaces. Coarser grits, like 36 or 60, are used to remove material and shape the steel. This is very useful for reshaping or sharpening blades, chisels, or other cutting equipment. We use website https://x.com/Anumhsite/status/1809236320428138621