Double 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 7 in, Number of Edges 3, Taper Tapered in Width and Thickness, File Body Finish Natural, Features Bastard Teeth Spacing for General-Purpose Tool Sharpening and Material Smoothing, Handle Length 7 in, Insulated No