Grinding and Sharpening: In metalworking, sandpaper may be used for grinding and sharpening several metallic tools and surfaces. Coarser grits, like 36 or 60, are used to eliminate material and shape the metallic. This is especially valuable for reshaping or sharpening blades, chisels, or other cutting applications. Sandpaper is usually https://www.facebook.com/permalink.php?story_fbid=pfbid0VCARyNTxLQN8hADkVfrhkW4wGZovySkKkrVrvNWaDKt4A6wDueGSLFr7dSah3zWDl&id=61560512640678&__cft__[0]=AZX1XKgfkza3ybh0dgXN7DIN3AQ1zHwKM2J5m0GuBCiUlnDa9UAYG5n-yrsmrB-WRPkyvTmpnErYcGlcQK89f27L0DrSRF3_XV7Eybw7oOHAmohQFFOxB32l79W6GsjjUjSD4m6vEHEkDy-rgpBasq-Rue_QQKaXnivpkwo-kb_YC1oCIdS0gSZ2yfJrmQezs7GsMc1TIFAZ2oGbW-IsnTOm&__tn__=%2CO%2CP-R