Machinists File, Material Applications Aluminum, Brass, Bronze, Steel, Tin, File Coarseness Bastard , File Style American Pattern File, File Type Machinists File, Profile Shape Half Round, Face Style Double-, Edge Style Single, File Length without Tang 12 in, Thickness 11/32 in, File Diameter 1 1/8 in, File Width 1 1/8 in, Number of Edges 2, Rigidity Rigid, Teeth per Inch 16, File Body Finish Black Oxide, Container Type Box