Machinists File File Coarseness Smooth Cut File Style American Pattern File File Type Machinists File Profile Shape Rectangular Face Cut Style Chip-Breaking Edge Cut Style Single File Length without Tang 12 in Thickness 7/32 in File Width 1 1/4 in Number of Cut Edges 4 Rigidity Rigid Taper Tapered Slightly Towards Point Teeth per Inch 16 17 File Body Finish Natural Handle Length 12 in