Yoshihiro Blue Steel #1 Damascus Yanagi Kiritsuke Sashimi Knife 11.8 in (300mm) Yew Handle Grade: Suminagashi Damascus/ Knife Type: Yanagi Kiritsuke (Multipurpose Chef)Knife Steel Type: Yasuki Aoko(Blue Steel 1) High Carbon Steel (The Best Knife Material) Blade: Single-Edged/ Blade Length: 11.8 Inch (300mm) Bolster: Water Buffalo Horn (BOLSTER COLOR -VARIES)/ Handle Material: Octagonal Yew Hardness Rockwell C scale: 64-65 / Saya Cover : Included