Mill File File Coarseness Bastard Cut File Style American Pattern File File Type Mill File Profile Shape Rectangular Face Cut Style Single-Cut Edge Cut Style Single File Length without Tang 14 in Thickness 1/4 in File Width 1 7/16 in Number of Cut Edges 4 Rigidity Rigid Taper Taper Towards Point Teeth per Inch 31 32 File Body Finish Natural Handle Length 14 in