Machinists File Material Applications Aluminum Brass Bronze Steel Tin File Coarseness Smooth Cut File Style American Pattern File File Type Machinists File Profile Shape Rectangular Face Cut Style Double-Cut Edge Cut Style Single File Length without Tang 12 in Thickness 7/32 in File Width 1 3/16 in Number of Cut Edges 4 Rigidity Rigid Taper Taper Towards Point Teeth per Inch 31 35 49 File Body Finish Natural Container Type Box Features Hogging Wavy Tooth Design