Grinding and Sharpening: In metalworking, sandpaper is usually used for grinding and sharpening different metal tools and surfaces. Coarser grits, like 36 or 60, are used to get rid of material and form the steel. This is especially beneficial for reshaping or sharpening blades, chisels, or other cutting tools. For https://www.facebook.com/permalink.php?story_fbid=pfbid0VCARyNTxLQN8hADkVfrhkW4wGZovySkKkrVrvNWaDKt4A6wDueGSLFr7dSah3zWDl&id=61560512640678&__cft__[0]=AZWk3NSjriI2DDQIZSnJw8fTQXTCqq9FTMSe7hBqPoWXLy0scYS1gc8GcBOKOcHp8_VG_gsW0vQ0qZIaXv4i0adkCWPPpO93QajcVNONbLwjxQMx4UPeTkfBOjhwTaSzKkJE0FYSygazT4LAjNjYgpmNfYIKFmqAn3GVDElKfNf1ny4p0C-Fr23KETAyF7gp9c0BYVWvMamUGRlgpWuxtfxa&__tn__=%2CO%2CP-R