Machinists File Material Applications Aluminum Brass Bronze Steel Tin File Coarseness Bastard 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 10 in Thickness 11/16 in File Width 11/16 in Number of Cut Edges 3 Rigidity Rigid Taper Taper Towards Point Teeth per Inch 19 23 29 File Body Finish Natural Container Type Box Features Exclusive Wavy Tooth Design