Flat Aluminium File, File Coarseness Smooth , File Style American Pattern File, File Type Flat Aluminium File, Profile Shape Rectangular, Face Style Double-, Edge Style Single, File Length without Tang 12 in, Thickness 1/4 in, File Width 1 3/16 in, Number of Edges 4, Rigidity Rigid, Taper Taper Towards Point, Teeth per Inch 14, 15, File Body Finish Natural, Handle Length 12 in