Machinists File File Coarseness Second Cut File Style American Pattern File File Type Machinists File Profile Shape Rectangular Face Cut Style Single-Cut Edge Cut Style Single File Length without Tang 8 in Thickness 1/8 in File Width 13/16 in Number of Cut Edges 4 Rigidity Rigid Taper Taper Towards Point Teeth per Inch 51 52 File Body Finish Natural Handle Length 8 in