The Hultafors Chisel Knife is a robust knife with V-ground mortice chisel function It has a unique method for attaching the sheath around a button on work clothes which means it does not loosen but is easy to remove The knife blade is made from Japanese 3mm knife carbon steel that has been hardened to 58–60 HRC The cutting edge has been sharpened with a double edge angle and a final honing on a leather strop The handle and supplied holster are made of extra durable PP plastic The sheath fits just as well on belts as on buttons If the belt is thick cut away the small pin on the cover Blade Length 72mm Overall Length 201mm