Machinists File Material Applications Iron Mild Steel Plastics Wood File Coarseness Bastard 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 15/32 in File Width 1 3/16 in Number of Cut Edges 4 Rigidity Rigid Taper Regular Taper File Body Finish Natural