Machinists File Material Applications Iron Mild Steel Plastics Wood File Coarseness Second Cut File Style American Pattern File File Type Machinists File Profile Shape Round Face Cut Style Single-Cut Edge Cut Style Safe File Length without Tang 10 in Thickness 3/16 in File Diameter 3/8 in Number of Cut Edges 4 Rigidity Rigid Taper Tapered Slightly Towards Point Teeth per Inch 28 File Body Finish Natural Container Type Box