Machinists File File Coarseness Bastard Cut File Style American Pattern File File Type Machinists File Profile Shape Rectangular Face Cut Style Single-Cut Edge Cut Style Safe File Length without Tang 10 in Thickness 15/64 in File Width 1 in Number of Cut Edges 2 Rigidity Rigid Taper Taper Towards Point Teeth per Inch 25 26 File Body Finish Natural Handle Length 10 in