Hand File, File Coarseness Smooth , File Style American Pattern File, File Type Hand 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 3, Rigidity Rigid, Taper No Taper, Teeth per Inch 36, 37, File Body Finish Black Oxide, Handle Length 12 in