Overall Length (mm): 310 Weight (g): 300 Blade Thickness (mm): 8.0 Materials: Blade/Yasuki Blue Steel No. 2, Handle/Octagonal Water Buffalo Ferrule ■ Knife Specifications ・Shape: Deba (fish-splitting knife) ・Blade Type: Single-edged ・Displayed Size: 16.5cm ※ The displayed size for knives with a bolster is from the tip of the blade to the bolster, and for knives without a bolster, it is the blade length (from the tip of the blade to the heel). ■ Uses Yasuki Blue Steel No. 2 This steel is considered to be the highest grade among steels. Blue steel, also known as "Aogami" (blue paper), contains tungsten (related to hardness), chromium (related to toughness), and carbon compounds. ■ Long-lasting sharpness Carbon has a hardness comparable to new ceramics, making it more resistant to wear than white steel. ■ Octagonal Handle Easy to grip and suitable for long periods of use. ※ This is general information. Please note that grip comfort may vary from person to person.