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This 180 mm bunka in SG2 (R2) from Hatsukokoro pairs the versatility of an all-purpose knife with the k-tip point that defines the bunka profile, enabling detail work and precision cuts that a santoku cannot match as readily. The generous blade height keeps knuckles clear of the board, while the flat belly profile handles vegetables, meat, and fish with equal ease.

SG2 (R2), produced through powder metallurgy, differs from conventionally forged steels in the fineness and uniformity of its carbide distribution. Its high carbon content (approximately 1.45%) combined with 14–15% chromium delivers edge retention well above that of common stainless steels such as VG-10. The trade-off is that sharpening requires more passes on the stone and quality abrasives to work through the vanadium carbides effectively. Kanji are engraved on the blade. The damascus construction wraps the SG2 core in a tightly layered cladding, its wave pattern visible across the full blade height.

The octagonal wa-handle in figured birch burl shows a swirling grain in deep brown and auburn tones, with a light-coloured collar marking the transition to the tang. The octagonal section provides a secure grip without constraining the hand.

Care

Rinse and dry after each use. Never put in the dishwasher. Regular sharpening on water stones keeps the edge performing.

By Hatsukokoro

Hatsukokoro Ryuhyo SG2 Damascus Bunka 180mm Birchwood

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Size

180mm

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Overall length

306mm

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Blade height

49mm

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Handle to tip length

179mm

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Thickness

2.1mm

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Edge length

169mm

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Weight

142 g

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Handle length

127mm

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Steel

SG2 with stainless steel cladding

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Steel Type

Powder steel

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Handle length

Damascus

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Usage

All purpose

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Hand Orientation

Ambidextrous

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Saya

Not Included

Regular price $285.00
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Montréal: Out of stock
Québec: Out of stock

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Description

This 180 mm bunka in SG2 (R2) from Hatsukokoro pairs the versatility of an all-purpose knife with the k-tip point that defines the bunka profile, enabling detail work and precision cuts that a santoku cannot match as readily. The generous blade height keeps knuckles clear of the board, while the flat belly profile handles vegetables, meat, and fish with equal ease.

SG2 (R2), produced through powder metallurgy, differs from conventionally forged steels in the fineness and uniformity of its carbide distribution. Its high carbon content (approximately 1.45%) combined with 14–15% chromium delivers edge retention well above that of common stainless steels such as VG-10. The trade-off is that sharpening requires more passes on the stone and quality abrasives to work through the vanadium carbides effectively. Kanji are engraved on the blade. The damascus construction wraps the SG2 core in a tightly layered cladding, its wave pattern visible across the full blade height.

The octagonal wa-handle in figured birch burl shows a swirling grain in deep brown and auburn tones, with a light-coloured collar marking the transition to the tang. The octagonal section provides a secure grip without constraining the hand.

Care

Rinse and dry after each use. Never put in the dishwasher. Regular sharpening on water stones keeps the edge performing.

Care instructions

Have professionally sharpened on a water stone every year. Store in a dry place. Wash immediately after use and dry completely before storing. Do not soak. Not dishwasher safe.

Product Remarks

Please note that each handle is unique and may exhibit distinct variations, such as differences in the shades or colors of the buffalo horn, which is part of its authentic, handcrafted character.

Warranty

Each knife is covered by a lifetime guarantee against obvious manufacturing defects. For example, if the handle comes loose or cracks after a few weeks of proper use, or if the blade develops a crack along the edge or blade spine. These issues are rare, but they can occur. In such cases, we will offer you an exchange for the same product or a refund. As every case is different, it is at our discretion to assess whether our lifetime guarantee against obvious manufacturing defects applies.

After-Sales Service

Is your knife not cutting as well as you expected? Each knife comes with what we call its "original sharpening". We have over 200 different products in stock, often several of each. All our products are handcrafted in Japan before being shipped, and the "original sharpening" may vary. If you think your knife is not cutting to its full potential, do not hesitate to contact us and we will sort it out for you by sharpening the knife free of charge!

Oops, did an accident happen with your blade?

Did your knife fall on the floor, get damaged during a slip, or was it used to cut something too hard? We’ll take care of it and support both you and your knife by offering you an in-store sharpening and repair service!

Do not hesitate to contact us or stop by the store to get an estimate in just a few minutes!

Shipping and Returns

What are your shipping rates?

Canada: $15 (free for orders over $150)
United States: $20
Rest of the world: $50


What are the delivery times?

We do our best to process your order within 72 business hours (weekends excluded) in order to ship your package as quickly as possible. Delivery times vary depending on the carrier. If you need faster delivery, please contact us at 514-503-1185.


Is there a refund policy?

No refunds are accepted.
The only exception concerns defective items (although our team checks every order with the utmost care). If you receive an item that appears to be defective, please let us know as soon as possible after receipt. In the event of damage caused by the carrier, please keep all items and original packaging for a possible inspection by the carrier. Items returned to Stay Sharp are at the buyer's expense. Items must be properly packaged to prevent any damage and must be fully insured. Please also provide us with the tracking number so that we can track the status of the shipment. Funds will not be refunded until we have received the items and confirmed that their condition is satisfactory. The refunded amount will correspond to the amount paid, less shipping and handling fees, online sales fees and any other costs incurred.

Customer Reviews

ACCESSORIES RECOMMENDED BY OUR EXPERTS

INTRODUCTION TO THE BUNKA KNIFE

The art of precise and elegant cutting

Stay Sharp's best Bunka knife collection is a tribute to the tradition and ingenuity of Japanese craftsmanship. This type of Japanese knife stands out for its versatility, aesthetics, and ability to make clean cuts with remarkable efficiency. Originally designed as an all-purpose knife, the best Bunka knife is ideal for several culinary tasks: precisely chopping vegetables, slicing meat or fish. Its recognizable shape, with an angular tip called a "k-tip", makes it as practical as it is elegant. "K-tip" refers to Kiritsuke, a Japanese blade style with an angular and straight tip, inspired by knives used in the Kantō region.

MANUFACTURING QUALITY AND ARTISANAL DESIGN

Each premium Bunka knife in our collection is crafted from high-end Japanese steels—whether stainless or carbon—selected for their ability to maintain a long-lasting edge. The blade is carefully forged, often by hand, by artisans who carry on traditional Japanese cutlery techniques.



Stay Sharp’s partner blacksmiths often have decades of experience, ensuring not only the quality of the blades but also consistent performance.
The result is a knife that is both robust and razor-sharp, capable of withstanding heavy daily use. Its slightly rounded blade allows for efficient rocking motions, while its width makes it easy to retrieve sliced food.

FEATURES AND CONCLUSION

The best Bunka knife is immediately recognizable by its pronounced angular tip (K-tip). This distinctive geometry allows for precision cuts, particularly when trimming vegetables, removing membranes, or working near bones with control. Unlike rounded-blade knives designed for a rocking motion, the Bunka is ideal for fluid, controlled top-to-bottom cuts, whether pulling toward you or pushing away.
Its relatively short blade, often between 165 and 180 mm, combined with a good blade height, gives it excellent lateral stability, making it easier to guide the knife by resting the side of the blade on the joints. This compact size also makes it highly maneuverable, which is particularly useful in tight spaces or home kitchens.



Chefs trained in kaiseki or washoku cuisine often use a Bunka knife for intermediate tasks, taking advantage of its balance of finesse and durability.
Main features of the Bunka collection:

  • High-quality Japanese steel blades (stainless steel, carbon steel, or powder steel)
  • Angular tip (K-Tip) for precision cuts
  • Ergonomic handle for optimal comfort
  • Traditional design with a contemporary touch
  • Suitable for both professionals and passionate home cooks

Whether you are discovering Japanese knives or looking to diversify your kitchen arsenal, the best Bunka knife is a strategic choice. Its short, agile blade, combined with a highly pronounced tip, offers rare versatility for specific cuts and everyday tasks. It is an excellent alternative to the Santoku for those who prefer a knife that offers greater precision. It is equally suitable for professionals and passionate home cooks who want to improve efficiency without sacrificing control.
Add a Bunka knife to your collection today and transform your cooking routine into a fluid, precise, and rewarding experience.



Discover our collection of the best Bunka knives at Stay Sharp — where tradition meets modern culinary performance.

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