Flat Aluminium File File Coarseness Smooth Cut File Style American Pattern File File Type Flat Aluminium File Profile Shape Rectangular Face Cut Style Double-Cut Edge Cut Style Single File Length without Tang 12 in Thickness 1/4 in File Width 1 3/16 in Number of Cut Edges 4 Rigidity Rigid Taper Taper Towards Point Teeth per Inch 14 15 File Body Finish Natural Handle Length 12 in