Koryu Tsuchime Japanese Deba Knife
The Koryu Tsuchime Japanese Deba Knife embodies the timeless beauty of traditional Japanese craftsmanship.
Featuring a hand-hammered (“Tsuchime”) finish, this knife prevents 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
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Key Features
- Kurouchi (Black-Forged) Finish
A traditional hand-forged look with a dark oxide layer left on the blade—each one uniquely textured. - High-Carbon Steel Blade
Offers razor-sharp cutting performance and easy resharpening. Requires maintenance but rewards care. - Heavy-Duty Deba Profile
Thick spine and single bevel edge allow for controlled cuts through fish, poultry, and bone-in meat. - Magnolia Wood Handle
Lightweight and smooth, a classic Japanese choice for comfort and grip. - Handcrafted in Seki, Japan
Built by artisans in one of Japan’s most respected blade-making cities.
Specifications
- Knife Type: Deba (Japanese fish butchery knife)
- Blade Steel: High-carbon steel (Hagane)
- Blade Edge: Single bevel (right-handed)
- Handle Material: Magnolia wood
- Origin: Seki City, Gifu Prefecture, Japan
- SPECIFICATIONS
Overall Length: 280mm (11.0 inch)
Blade Length: 160mm (6.3 inch)
Handle Length: 120mm (4.7 inch)
Handle Thickness: 12mm (0.5 inch)
Weight: 222g (7.8 oz)
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. Never use a dishwasher.
Dry immediately after use to prevent rust.
Oil the blade lightly with food-safe oil if storing for long periods.
Use wood or plastic cutting boards.
Avoid cutting frozen food or hard bones.
Store in a dry place—preferably with a sheath or blade guard.
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Traditional strength for precision cuts.
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 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, the Shiraki 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.