Experience the strength, control, and traditional craftsmanship of an authentic Japanese fish preparation knife.
This Aritsugu Black Deba Knife 150mm (5.9") is made in Japan using White Steel #3 (Shirogami #3), a traditional high-carbon steel valued for its sharp cutting edge and responsive sharpening performance.
The substantial 150mm blade is designed for cleaning, filleting, and portioning small to medium-sized fish. Its traditional single-bevel edge provides excellent control when working around fish bones, joints, and heads.
The rustic Kurouchi black-forged finish gives every blade an individual appearance while reflecting the practical character of traditional Japanese knife making.
Whether you are a professional chef, sushi chef, fishmonger, or serious home cook, this authentic Aritsugu Deba offers the weight, control, and cutting performance required for precise fish preparation.
»Why You’ll Love This Aritsugu Black Deba
1️⃣ Authentic Tsukiji Aritsugu
100% authentic Aritsugu knife, made in Japan.
2️⃣ Traditional Fish Preparation Knife
Designed for cleaning, filleting, portioning, and preparing small to medium-sized fish.
3️⃣ White Steel #3 (Shirogami #3)
Traditional Japanese high-carbon steel known for sharpness and excellent sharpening response.
4️⃣ Traditional Kurouchi Finish
The rustic black-forged surface gives each knife an authentic, individually crafted appearance.
5️⃣ Professional Single-Bevel Blade
The right-handed single-bevel construction provides control and precision during detailed fish preparation.
6️⃣ HRC 62± Hardness
Professional-grade hardness for excellent sharpness and cutting performance.
7️⃣ FREE Personalized Name Engraving
Have your name hand-engraved on the blade in English, Kanji, or Katakana at no additional charge.
8️⃣ FREE Sabitoru Rust Eraser
A Japanese rust eraser is included to help you care for your carbon-steel knife.
9️⃣ FREE Worldwide Shipping
Shipped from Japan with tracking and insurance.
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»Who Is This Knife For?
This Aritsugu Black Deba is especially recommended for:
✓ Professional chefs
✓ Sushi and Japanese cuisine chefs
✓ Fishmongers and seafood professionals
✓ Cleaning and filleting fish
✓ Portioning small to medium-sized fish
✓ Traditional Japanese knife enthusiasts
✓ Premium gifts for chefs and serious cooks
The compact 150mm blade offers excellent control, while its substantial weight and approximately 5mm spine provide the stability expected from a traditional Japanese Deba knife.
Please note: This is a traditional right-handed, single-bevel Japanese knife. It is not designed as a general-purpose chef knife or heavy-duty meat cleaver.
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»Why White Steel #3?
White Steel #3 (Shirogami #3) is a traditional Japanese high-carbon steel valued for its clean cutting feel and ease of sharpening.
◆Sharp Cutting Performance
White Steel #3 can take a fine, sharp edge suitable for controlled fish preparation.
◆Excellent Sharpening Response
The steel responds well to Japanese whetstones, making it a practical choice for chefs who regularly maintain their own knives.
◆Professional Hardness
With a hardness of approximately HRC 62±, the blade provides the sharpness and performance expected from a professional Japanese fish knife.
◆Traditional Carbon Steel
White Steel #3 is not stainless. It requires immediate washing and thorough drying after use.
With proper maintenance, it provides the cutting feel and sharpening characteristics valued by Japanese culinary professionals.
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✨FREE Personalized Name Engraving
Make your Aritsugu knife truly yours.
Our artisans can hand-engrave your name on the blade FREE of charge.
Available in:
✓ English
✓ Kanji
✓ Katakana
A personalized Aritsugu knife also makes an unforgettable gift for a chef, culinary professional, or Japanese knife enthusiast.
Enter your desired name when ordering.
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✨FREE Sabitoru Rust Eraser
Because White Steel #3 is a traditional carbon steel, proper maintenance is essential.
This knife includes a FREE Sabitoru Rust Eraser to help remove light surface rust and maintain the appearance of your knife.
Always test the rust eraser gently on a small area before use. Excessive rubbing may affect the blade’s finish.
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⭐⭐⭐⭐⭐ Customer Review:
Wonderful knife, perfectly sharpened. all the best, thank you!! — plan9, Germany
▶️ "Read More Customer Reviews"
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Knife Specifications
| Brand: | Tsukiji Aritsugu (100% Authentic) |
|---|---|
| Included: | Aritsugu Black Deba Knife Paper Box FREE Sabitoru Rust Eraser Care Instructions |
| Knife type: | Black Deba / Kurouchi Deba |
| Use: |
Fish Preparation |
| Edge: |
Single-edged (Right-handed) |
| Blade Steel: |
White Steel #3 / Shirogami #3 |
| Bolster: |
Black bolster |
| Handle: |
Magnolia Wood |
| Overall Length: |
Approx. 290 mm (11.41") |
| Blade length: |
Approx. 150 mm (5.9") |
| Blade width: |
Approx. 50 mm (2.36") |
| Spine Thickness: |
Approx. 5 mm (0.19") |
| Weight: |
Approx. 190 g (6.70 oz) |
| Hardness: | HRC 62± |
Because each knife is individually handcrafted, slight variations in appearance, color, dimensions, and finish may occur.
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»How to Care for Your Aritsugu Black Deba
White Steel #3 is a high-performance carbon steel and requires proper care.
✓ Hand wash immediately after use
✓ Use mild dish soap and a soft sponge
✓ Wipe the blade completely dry after washing
✓ Never put the knife in a dishwasher
✓ Do not leave the blade wet or soaking in water
✓ Avoid cutting frozen food and hard bones
✓ Apply a thin layer of knife-safe oil for long-term storage
✓ Store the knife in a clean, dry environment
✓ Sharpen with appropriate Japanese whetstones
Carbon steel may naturally develop a patina over time. This is a normal reaction and is different from harmful rust.
With proper care, your Aritsugu Deba can provide many years of professional cutting performance.
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»Authentic Aritsugu – Made in Japan
Every Aritsugu knife we sell is 100% authentic.
We are a legally registered business in Japan and ship directly from Japan to customers around the world.
Your knife is carefully packed for international shipping and sent with tracking and insurance.
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»Frequently Asked Questions
Is this an authentic Aritsugu knife?
Yes. This is a 100% authentic Aritsugu knife made in Japan.
What is a Black Deba knife?
A Black Deba is a traditional Japanese fish preparation knife featuring a rustic Kurouchi black-forged finish. It is designed for cleaning, filleting, and portioning fish.
What is White Steel #3?
White Steel #3, also known as Shirogami #3, is a traditional Japanese high-carbon steel valued for sharpness and responsive sharpening performance.
Will White Steel #3 rust?
Yes. White Steel #3 is carbon steel rather than stainless steel. Wash and thoroughly dry the blade immediately after every use.
Is this knife suitable for professional chefs?
Yes. Its 150mm blade, substantial weight, single-bevel construction, and HRC 62± hardness make it suitable for professional fish preparation.
Is this knife right-handed?
Yes. This model has a traditional right-handed single-bevel edge.
Can I use this knife to cut fish bones?
The heel may be used carefully around fish joints and small fish bones. Do not chop hard bones, frozen food, or other extremely hard ingredients, as this may damage the blade.
Can I use it for vegetables?
A Deba is designed primarily for fish preparation. A Santoku, Gyuto, or Nakiri is more suitable for general vegetable cutting.
Is name engraving free?
Yes. Personalized name engraving is available FREE of charge.
Can you engrave English names?
Yes. Names can be engraved in English, Kanji, or Katakana.
Does it include a Saya?
No. A wooden Saya is not included with this model.
Do you ship internationally?
Yes. We offer FREE worldwide shipping from Japan with tracking and insurance.
Are import duties included?
Import duties, taxes, and customs charges are not included. When applicable, these costs are the buyer’s responsibility.
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»Own an Authentic Japanese Fish Knife
The Aritsugu Black Deba Knife 150mm White Steel #3 combines traditional Japanese craftsmanship, professional fish preparation performance, and the distinctive character of a Kurouchi black-forged finish.
Its compact 150mm size provides excellent control for chefs preparing small to medium-sized fish, while the right-handed single-bevel blade supports clean, precise work.
Order your authentic Aritsugu Black Deba today and add your FREE personalized name engraving.
