Tosa Hot Forged Shirogami Kobocho 120mm — Made by Yamashin

Knife Type: Kobocho (small Deba-style knife) Blade Length: 120 mm Blade Material: Shirogami (White #1) Carbon Steel Construction: Hot-forged, hand-crafted Edge Geometry: Traditional Japanese grind (single bevel) Blade Finish: Kurouchi (blacksmith finish) Handle Material: Walnut wood Ferrule Material: Pakkawood Handle Shape: Octagonal Blade Hardness: Approx. 61–62 HRC Weight: Varies slightly due to handcrafting (~120–140g) Ideal Use: Small fish, vegetables, precision prep tasks Maintenance: Hand wash and dry immediately; oil regularly to prevent rust