XINZUO 5.9" Japanese Bunka Knife – Aogami No.2 Carbon Steel
XINZUO Zhen QE Series – 5.9-Inch Japanese Bunka Knife
Experience the art of traditional Japanese knife-making with the XINZUO Zhen QE Series Bunka Knife. Handcrafted from premium Aogami No.2 (Blue Paper #2) carbon steel at the core, clad in a 3-layer SUS410 composite structure, this 5.9-inch kitchen knife delivers extraordinary precision, razor-sharp performance, and timeless craftsmanship — whether you're a home cook or a seasoned professional chef.
⚠️ Care Note: Aogami No.2 carbon steel (traditional for Japanese knives) is exceptionally sharp, durable, and easy to re-sharpen. However, it is reactive and may darken or rust if not properly maintained. Always clean and dry thoroughly immediately after use. If you prefer a low-maintenance blade, please consider this carefully before purchasing.
Made in Mainland China.
Why You'll Love This Bunka Knife
- 🔪 Aogami No.2 Carbon Steel Core – Legendary Sharpness: The blade's core is crafted from Japanese Aogami No.2 (Blue Paper #2) high-carbon steel, hand-forged into a 3-layer composite structure with SUS410 cladding. It achieves an impressive 62–64 HRC hardness, delivering surgical-grade precision and exceptional long-lasting edge retention.
- 🔪 Professional 15° Hand-Honed Edge: Meticulously sharpened to a fine 15° angle using traditional wet manual grinding. This ultra-thin, razor-sharp edge slices effortlessly through delicate ingredients — sashimi, vegetables, boneless meats, and more — with clean, precise cuts every time.
- 🔪 Octagonal Handle – White Buffalo Horn & Maple Wood: The classic octagonal handle is crafted from traditional white maple wood and white buffalo horn, then hand-polished to a refined finish. The ergonomic shape provides a secure, comfortable grip that reduces hand fatigue during extended kitchen sessions.
- 🔪 Thoughtful Safety Design: Rounded corners at the blade root and spine minimize finger contact and prevent accidental nicks, making this knife as safe and user-friendly as it is sharp.
- 🔪 Handcrafted Satin Finish: Each blade undergoes a fine water-grinding and polishing process, resulting in a beautiful satin texture that looks stunning, enhances cutting performance, and makes cleaning easy.
Specifications
| Blade Length | 14.9 cm (5.9 inches) |
| Handle Length | 12.6 cm |
| Blade Material | Aogami No.2 Carbon Steel Core / SUS410 Cladding (3-Layer Composite) |
| Hardness | 62–64 HRC |
| Edge Angle | ≤15° (hand-honed) |
| Handle Material | White Maple Wood & White Buffalo Horn |
| Finish | Satin (Water-Ground & Hand-Polished) |
| Certifications | CE/EU, EEC, LFGB |
| Model | XZ-CFYJ |
| Origin | Mainland China |
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Learn more: Nutrition.gov on cooking and food safety
Frequently Asked Questions
Q: What makes Aogami No.2 carbon steel special for a Japanese Bunka knife?
A: Aogami No.2 (Blue Paper #2) is a premium high-carbon steel traditionally used in Japanese knife-making. It achieves an exceptional hardness of 62–64 HRC, which allows the blade to hold a razor-sharp edge for longer than most stainless steels and makes it easier to re-sharpen to a fine, precise cutting angle. The 3-layer composite structure with SUS410 cladding adds structural integrity and resilience to the carbon steel core.
Q: How should I care for my XINZUO Bunka Knife to prevent rust?
A: Because the core is Aogami No.2 high-carbon steel, the blade is reactive and can rust or develop a patina if left wet or exposed to acids. Always wash the knife by hand immediately after use, dry it completely with a soft cloth, and store it in a dry location. Avoid dishwashers or prolonged soaking. Occasional light oiling with food-safe mineral oil can help preserve the blade's surface.
Q: What type of food is the Bunka knife best suited for?
A: The Bunka knife's versatile shape and razor-sharp 15° edge make it ideal for a wide range of kitchen tasks — including slicing sashimi and fish, chopping and mincing vegetables, and cutting boneless meats. Its pointed tip also makes it great for detail work like scoring and intricate cuts.
Q: Is the octagonal handle comfortable for long periods of use?
A: Yes. The traditional octagonal handle design, crafted from white maple wood and white buffalo horn, is ergonomically shaped to distribute grip pressure evenly across the hand. It is hand-polished for a smooth, refined feel that remains secure and comfortable even during extended kitchen sessions.