Finkal Punches &amp; Chisels are manufactured from hardened and tempered top grade carbon alloy steel. This increases strength and durability, and reduces brittleness and tool stress.<br /><br />&bull; The striking end of all Centre Punches and Nail Punches has been tempered to prevent the head from shattering during striking.<br />&bull; Punches &amp; Chisels are available individually and in sets.<br />&bull; All punches have knurled grips for easy and sure handling.<br /><br />