• MOST: patented safety head realized by additional forging operation = longevity of the head, no risk of brightness or mushrooming. Steel quality. High carbon steel C55. Forged tool for longer life. Hardening of the working zone = aggressive and resistant cutting. Sharpened on edge. Hardness of working area 52-56 HrC. Finish. French shape - round half-round body. Epoxy paint 60 microns minimum, baked - tip in gray.