Machinists File File Coarseness Bastard Cut File Style American Pattern File File Type Machinists File Profile Shape Round Face Cut Style Double-Cut Edge Cut Style Safe File Length without Tang 3 3/4 in File Diameter 3/16 in Number of Cut Edges 1 Rigidity Rigid Taper Taper Towards Point Teeth per Inch 38 File Body Finish Natural Handle Length 3 3/4 in