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The Koryu Tsuchime Japanese Deba Knife embodies the timeless beauty of traditional Japanese craftsmanship.
Featuring a hand-hammered (“Tsuchime”) finish, this knife helps prevent food from sticking to the blade while adding a distinctive, artisanal texture.
The natural Shiraki wood handle provides a soft and comfortable grip, blending perfectly with the warmth of handcrafted design.
Ideal for those who appreciate the heritage and precision of Japanese cutlery.
Free shipping
14 day return
Made in Japan
Key Features
- Hand-hammered Finish: The Tsuchime pattern helps reduce drag and prevents food from sticking.
- Traditional Deba Blade: Designed for cutting and filleting fish, poultry, and small meat portions with precision.
- Stainless Steel Blade (HRC54–55): Combines durability, corrosion resistance, and easy maintenance.
- Lightweight Shiraki Wood Handle: Offers a natural, warm touch that fits comfortably in the hand.
- Crafted in Seki City, Japan: A region globally renowned for over 800 years of blade-making tradition.
Specifications
- Blade Material: Stainless Steel (HRC54–55)
- Handle Material: Shiraki (Natural Wood)
- Blade Type: Deba (Single Bevel)
- Use: Fish, poultry, and small meat cuts
- Origin: Seki City, Gifu Prefecture, Japan
Shipping|return
- Standard shipping arrives in 10 days, with 1 to 2 business days for processing.
- Products can be returned in their original condition (unworn, unwashed, with original packaging) within 2weeks of purchase.
Knife Care
- Hand wash only — do not use a dishwasher.
- After washing, dry the knife immediately with a soft cloth to prevent moisture damage.
- Avoid cutting frozen foods or bones, as this may damage the edge.
- Store in a dry environment, ideally using a wooden sheath (Saya) or magnetic knife stand.
- Regularly sharpen using a whetstone to maintain its fine edge.
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Break down whole fish. Cut through bone with ease.
The Deba knife is designed for power and accuracy—
perfect for filleting fish and cutting through meat with confidence. Its thick spine and single bevel ensure clean, controlled slices every time.

Hand-hammered beauty with purpose.
The signature hammered Tsuchime finish isn’t just for aesthetics—
it reduces friction and prevents delicate cuts of fish or meat from sticking to the blade. Each hammer mark is a trace of craftsmanship.

Natural Shiraki wood handle.
Lightweight and warm to the touch, its Shiraki wood handle fits comfortably in your hand.
It offers stability and control during longer prep sessions, embodying both simplicity and elegance.

gihu-japan
SEki City
Forged in the historic heart of Japan’s blade-making tradition.
Seki’s craftsmen have honed their art for over 700 years—once shaping samurai swords, now perfecting kitchen knives. Every blade carries this legacy of precision, balance, and enduring quality.