Machinists File Material Applications Iron Mild Steel Plastics Wood File Coarseness Smooth Cut File Style American Pattern File File Type Machinists File Profile Shape Square Face Cut Style Double-Cut Edge Cut Style Double File Length without Tang 8 in Thickness 9/32 in File Width 1/4 in Number of Cut Edges 4 Rigidity Rigid Taper Tapered Slightly Towards Point File Body Finish Natural