Grinding and Sharpening: In metalworking, sandpaper can be used for grinding and sharpening a variety of metallic tools and surfaces. Coarser grits, like 36 or 60, are used to get rid of material and condition the metal. This is especially handy for reshaping or sharpening blades, chisels, or other cutting https://www.facebook.com/permalink.php?story_fbid=pfbid0YQFjfJhKEuuL3XtevqAyd3kGpgtmTuTHvLsjZnMtgageR3jfvB2Wm2bavYebwdh3l&id=61562415773754&__cft__[0]=AZVNc2rwZ4fH3xtqZxA2VYpRAVu7jCZH-ABsMxrKSk5iNH2I-XZ1Mfcoir2nNkkdlsr8nCH-08xpGAY5LcsqsY091P23PV1BpmuGb_vfh_NOzxhrPpESY4R8GnNdTNjJLOTqV-NXnBIx0p9guIEZCwb0mQM7WH4N19OSwbEQnQkAdmKHZg37QRz99dCstQslBxa3Q57yeyi5Hfg6fVfUhzAC&__tn__=%2CO%2CP-R