Grinding And Sharpening: In metalworking, sandpaper could be used for grinding and sharpening several metallic resources and surfaces. Coarser grits, like 36 or 60, are used to get rid of material and condition the steel. This is especially valuable for reshaping or sharpening blades, chisels, or other cutting applications. Your https://www.pinterest.com/pin/1001488035878254469/