Extra Slim Taper File, File Coarseness Bastard , File Style American Pattern File, File Type Machinists File, Profile Shape Triangular, Face Style Single-, Edge Style Single, File Length without Tang 6 in, Number of Edges 3, Taper Tapered in Width and Thickness, File Body Finish Natural, Features Triangle-Shaped File Gradually Tapered in Width and Thickness for Cutting Angles Less Than 90 Degree, Handle Length 6 in, Insulated No