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alt="An Ittosai Kotetsu damascus aogami#1 gyuto 240mm chef’s knife with an engraved, wavy-patterned blade and wooden handle rests on a dark, textured surface."
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alt="An Ittosai Kotetsu Damascus Aogami#1 Gyuto 240mm chef’s knife, displaying wavy patterns and engraved kanji, set against a dark textured background."
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alt="A close-up of the Ittosai Kotetsu damascus aogami#1 gyuto 240mm shows detailed layered patterns and engraved kanji on its blade, handcrafted in Sakai, Japan, set against a dark background."
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alt="An Ittosai Kotetsu damascus aogami#1 gyuto 240mm chefs knife with a light wooden handle lies beside a rectangular textured case with Japanese characters, all set against a dark background."
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alt="Choil shot of the Ittosai Kotetsu damascus aogami#1 gyuto 240mm, photographed from the tip looking straight down the spine against a neutral gray background."
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Ittosai Kotetsu damascus aogami#1 gyuto 240mm
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Specifications
The Ittosai Kotetsu Wa-Gyuto 240mm is a Japanese chef’s knife from Sakai, Japan. Featuring Aogami #1 core steel, known for its high hardness (~64 HRC) and excellent edge retention, with reactive iron-clad damascus, this knife benefits from Tanaka-san’s renowned heat treatment, optimizing the steel’s balance of hardness, toughness, and sharpenability.
Hand-forged in Sakai, Japan by Yoshikazu Tanaka
Sharpened by Shuji Yamaguchi
Cutting edge length: 228mm (8.98")
Core steel: Aogami #1 (~64 HRC)
Reactive iron-clad damascus develops a protective patina over time
For the care and maintenance of Japanese kitchen knives, such as this Tanaka Damascus Gyuto, refer to our care guide below.
Slight measurement variations are common in Japanese kitchen knives.
Small surface finish variations in knives are a normal part of the handcrafting process.
Shipping & Returns
• Worldwide shipping from Tokyo via EMS/DHL • Ships within 24-48 hours • Online tracking included • 30-day returns on unused items Details
Care Guide
• Use whetstones for sharpening • Use wooden or rubber cutting boards • Keep clean and dry to prevent rust • Avoid cutting bones or frozen foods • Hand wash only - no dishwasher View Complete Care Guide