




Sakai Takayuki Hienn Series by Itsuo Doi Blue #2 Hammer Forged Ni Mai Kengata-Deba 180mm with Saya Sheath
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Eligible US purchases include 180-day returns and a free prepaid return label.
Free US shipping over $99. Orders are normally fulfilled within 2 business days; UPS Ground transit is typically 1–5 business days. Custom work may add 1–2 business days.
Every order is fully insured. If a package is lost or damaged, contact us and we will handle the claim.
Sakai Takayuki Hienn Series by Itsuo Doi - 180mm Kengata-Deba Knife
Experience the pinnacle of Japanese craftsmanship with the Sakai Takayuki Hienn Series. Handcrafted in Sakai City, Japan, by the esteemed blacksmith Itsuo Doi, this series embodies the rich traditions and unparalleled quality that Sakai Takayuki is renowned for.
Key Features:
- Expertly hammer forged Ni Mai construction.
- Cutting edge crafted from Blue #2 steel, complemented by soft iron cladding.
- Elegant mirror polish finish for easy maintenance.
- Impressive HRC of 62-63, ensuring strength and prolonged sharpness.
- Single bevel right-handed edge grind for precision cutting.
- Comfortable ebony octagonal handle with a buffalo horn ferrule.
- Comes with a protective black saya sheath.
Specifications:
- Blacksmith: Itsuo Doi
- Construction: Ni Mai, Hammer Forged
- Location: Sakai, Japan
- Brand: Sakai Takayuki
- Line: Hienn
- Edge Steel: Blue #2
- Cladding: Soft Iron
- Finish: Mirror Polish
- HRC: 62-63
- Weight: 362g / 12.8oz
- Edge Length: 185 mm from tip to heel
- Total Length: 335 mm
- Edge Grind: Single Bevel Right Handed
- Height: 50mm
- Handle: Ebony Octagonal
- Ferrule: Buffalo Horn
Please note: Each product is handmade, and as such, there may be slight variations in color, weight, pattern, and size.
Shipping, returns and order protection
US shipping: Free on orders over $99. Orders are normally fulfilled within 2 business days, and UPS Ground transit is typically 1–5 business days after fulfillment. Custom handle installation or sharpening may add 1–2 business days.
Returns: Eligible purchases may be returned within 180 days with a free prepaid return label. Knives sharpened by Tokushu Knife or fitted with a custom handle remain eligible if they are otherwise new, unused, undamaged, and returned in their original packaging with all included components. The same refund terms apply.
Order protection: Every order is insured. If a package is lost or damaged, contact us at Tony@TokushuKnife.com and we will handle the claim.
Outside the US: Supported international orders from TokushuKnife.com typically ship via FedEx Delivered Duty Paid (DDP). Tokushu Knife pays all applicable import duties and taxes on the customer's behalf. Customers are not responsible for paying duties or taxes. Available destinations, shipping charges and delivery estimates are shown at checkout. Customers may also shop at TokushuKnife.eu for regional inventory and options.
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Steel, Construction and Care
Our catalog includes stainless, semi-stainless and carbon steels selected for edge performance and durability. Carbon steels may develop a patina, while stainless steels are designed to resist discoloration. Follow the care guidance on each product page, hand wash only and dry the knife promptly after use.



