Triangular File, File Coarseness Bastard , File Style American Pattern File, File Type Triangular File, Profile Shape Triangular, Face Style Single-, Edge Style Single, File Length without Tang 4 in, File Width 3/8 in, Number of Edges 6, Rigidity Rigid, Taper Taper Towards Point, Teeth per Inch 49, 50, File Body Finish Natural, Handle Length 4 in