Machinists File Material Applications Iron Mild Steel Plastics Wood File Coarseness Smooth Cut File Style American Pattern File File Type Machinists File Profile Shape Triangular Face Cut Style Single-Cut Edge Cut Style Single File Length without Tang 8 in Thickness 1/8 in File Width 1/2 in Number of Cut Edges 3 Rigidity Rigid Taper Tapered Slightly Towards Point File Body Finish Natural