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 12 in Thickness 5/16 in File Diameter 1/2 in Number of Cut Edges 4 Rigidity Rigid Taper Taper Towards Point File Body Finish Natural Container Type Box