4" Flat Double/Single Cut Warding Bastard File, Crescent Nicholson, Mfr#: 16507NN

Machinists File, Material Applications Iron, Mild Steel, Plastics, Wood, File Coarseness Bastard Cut, File Style American Pattern File, File Type Machinists File, Profile Shape Warding, Face Cut Style Double-Cut, Edge Cut Style Single, File Length without Tang 4 in, Thickness 7/64 in, File Width 7/16 in, Number of Cut Edges 4, Rigidity Rigid, Taper Regular Taper, File Body Finish Natural