3M 6210J Diamond Abrasive Hand File - 74 Grit - 1/4 in Width x 2 1/2 in Length - 80842
3M 6210J abrasive hand file uses diamond as the abrasive material. 3M incorporates this diamond material into the abrasive hand file forming a grit of 74. The abrasive hand file has a width of 1/4 in and length of 2 1/2 in.