Blade Material: V Gold No. 10 (Stainless steel - rust-resistant material) Blade Hardness: HRC 60-62 Blade Edge: Double-edged Blade Length: Approximately 220mm Blade Thickness: Approximately 2mm Vacuum heat treatment and sub-zero processing This knife has a cool appearance and excellent sharpness. This is an outlet item. Shipped via Mercari delivery service. Related: Tsumoto-shiki, Onigiri, Assassin Knife, Sword-shaped, Japanese sword, Deba knife, Sashimi knife, Yanagiba knife, Japanese knife, Tuna knife, Santoku knife, Gyuto knife, Sujihiki knife, Sujihiki knife, Takohiki knife, Takohiki knife, Damascus knife, Damascus, Mirror finish, Mirror finish, Flat mirror finish, VG10, Gin-san, Powdered steel, Blue steel, Blue paper steel, White steel, White paper steel, Hon-yaki, Mizuyaki, Tamahagane Sakai knives, Sakai Takayuki, Jikko knives, Shiroyama knives, Traditional Craftsman Togishi (knife sharpener), Hihou (secret treasure), Glestain