For leather lacing. Made from 41xx steel, these chisels have incredible strength and toughness due to the case hardening process after the chisels are formed. Beautifully finished with a black electrophoresis coating to prevent surface corrosion and provide wear resistance.  These elite chisels will perform like a charm and provide you years of use. Use the single prong punch for small projects and tight corners. Available in two sizes narrow blade 3/32" No.85481 or wide blade 1/8" No. 851481.