Fast Mill, File Style American Pattern File, File Type Fast Mill, Profile Shape Square, Face Style Single-, Edge Style Single, File Length without Tang 12 in, Thickness 7/32 in, File Width 1 3/16 in, Number of Edges 4, Rigidity Rigid, Taper Taper Towards Point, Teeth per Inch 30, 31, File Body Finish Natural, Handle Length 12 in