Machinists File Material Applications Aluminum Brass Bronze Steel Tin File Coarseness Bastard 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 14 in Thickness 1/4 in File Width 1 5/16 in Number of Cut Edges 4 Rigidity Rigid Taper Taper Towards Point Teeth per Inch 17 36 File Body Finish Natural Container Type Box Features Double Chip Breaker