High-performance S7 sharp steel calcined beat toughness bending 90 degrees without deformation, hardness of up to 60 ° cut iron does not hurt the edge; S7 is an excellent toughness and high hardness of the impact-resistant tool steel; with a sheath length of 104 cm, blade length of 72 cm, the handle length of 26.5 cm, blade width of 3.2 cm, weighing about 1.58 kg, the knife body hand-forged ultra-high brightness mirror polished, pure copper fine carving sets, solid wood lacquer sheaths with fine Shimousu
