Grinding And Sharpening: In metalworking, sandpaper is usually used for grinding and sharpening numerous metal tools and surfaces. Coarser grits, like 36 or sixty, are used to eliminate material and shape the metallic. This is particularly beneficial for reshaping or sharpening blades, chisels, or other cutting resources. Lasers is often https://www.pinterest.com/pin/1001488035878380855/