Machinists File Material Applications Aluminum Brass Bronze Steel Tin File Coarseness Smooth Cut File Style American Pattern File File Type Machinists File Profile Shape Round Face Cut Style Double-Cut Edge Cut Style Double File Length without Tang 4 in Thickness 5/32 in File Width 3/16 in Number of Cut Edges 4 Rigidity Rigid Taper Taper Towards Point Teeth per Inch 50 File Body Finish Natural Container Type Box Handle Length 4 in Insulated No