CUSTOM HAND FORGED DAMASCUS STEEL CHEF KNIFE This superb design. Blade of this knife has a nice Pattern and is made of 512 layers of stainless steel and high carbon steel with hardness 55-60 HRC. This robust knife is lab tested under intense conditions; the balance and shape of this knife ensure a perfect grip. Layers:512 Hand Forged Hardness:55-60 HRC 7PIECES SET WITH PURE LEATHER TRAVELING SHEATH This superb design knifes is hand forged. Blade of this knife has a nice file work and ismade of 512 layers of 4340 stainless steel and 1075 high carbon steel andhardness 55-58 HRC.