Machinists File, Material Applications Aluminum, Brass, Bronze, Steel, Tin, File Coarseness Smooth , File Style American Pattern File, File Type Machinists File, Profile Shape Half Round, Face Style Double-, Edge Style Safe, File Length without Tang 4 in, Thickness 1/8 in, File Width 7/16 in, Number of Edges 2, Rigidity Rigid, Teeth per Inch 46, 62, 70, 72, File Body Finish Natural, Container Type Box