Machinists File, Material Applications Aluminum, Brass, Bronze, Steel, Tin, File Coarseness Second Cut, File Style American Pattern File, File Type Machinists File, Profile Shape Square, Face Cut Style Double-Cut, Edge Cut Style Safe, File Length without Tang 4 in, Thickness 1/8 in, File Width 1/8 in, Number of Cut Edges 4, Rigidity Rigid, Taper Taper Towards Point, Teeth per Inch 50, 54, File Body Finish Natural, Container Type Box, Features Wavy Tooth, Handle Length 4 in, Insulated No