Files and Rasps, Material Applications Aluminum, Brass, Bronze, Ceramic, Copper, Plastic, Stainless Steel, Wood, File Coarseness Bastard , File Style Swiss Pattern File, File Type Needle File, Profile Shape Triangular, Face Style Double-, Edge Style Double, File Length without Tang 6 1/4 in, Thickness 7/64 in, File Diameter 1/8 in, File Width 1/4 in, Includes Handle Yes, Number of Edges 2, Rigidity Rigid, Taper Regular Taper, File Body Finish Natural, Container Type Box