Machinists File Material Applications Aluminum Brass Bronze Steel Tin File Coarseness Second Cut File Style American Pattern File File Type Machinists File Profile Shape Triangular Face Cut Style Double-Cut Edge Cut Style Single File Length without Tang 7 in Thickness 17/64 in File Width 1/4 in Number of Cut Edges 3 Rigidity Rigid Taper Taper Towards Point Teeth per Inch 56 65 File Body Finish Natural Container Type Box