


Masuda Yoshihide Blue #1 Kurozome Damascus Gyuto 210mm with Prisma Knife Custom Handle
Tax excluded. Free US shipping on orders over $99.
180-day returns on eligible unused items. Free prepaid label. Return details.
Free US standard shipping over $99. Normally fulfilled within 2 business days. Delivery details.
Every order insured. We handle shipping claims.
Overview
The Masuda Yoshihide Blue #1 Kurozome Damascus Gyuto 210mm with Prisma Knife Custom Handle is a high-end Sanjo-made Japanese chef knife with serious visual presence and strong cutting performance. Forged by Yoshihide Masuda, this gyuto features a Blue #1 carbon steel core, iron damascus cladding, and a dramatic kurozome finish that creates a dark, smoky contrast across the upper blade. It is a premium handmade knife for cooks who want edge retention, food release, and collector-level character in one piece.
The measured 222mm blade length gives this knife more reach than many standard 210mm gyutos, while the 54.5mm heel height provides excellent knuckle clearance and a confident feel on the board. The spine starts thick at 3.82mm near the heel, then tapers down to 0.5mm near the tip, creating a powerful-but-refined grind that can handle larger prep while still offering good precision at the front of the blade.
The custom Prisma Knife handle gives this piece a unique Tokushu Knife upgrade, pairing warm stabilized wood tones with resin accents for a one-of-a-kind look. This is the kind of knife that works hard in the kitchen but still feels special every time you pick it up.
Common Questions
Q: Is the Masuda Yoshihide Blue #1 Kurozome Damascus Gyuto good for serious home cooks?
A: Yes. This knife is an excellent choice for serious home cooks and professionals who want a taller gyuto with strong edge retention, excellent board presence, and handmade Sanjo character. It is best for users who are comfortable caring for carbon steel.
Q: What is Blue #1 steel best known for?
A: Blue #1, also called Aogami #1, is known for excellent edge retention, a very sharp edge, and good sharpening response. It is a carbon steel, so it should be washed and dried carefully after use to prevent rust.
Q: What does kurozome damascus mean?
A: Kurozome refers to a darkened or black-dyed finish that brings out contrast in the blade surface. On this knife, it gives the damascus cladding a darker, more dramatic look while highlighting the layered steel pattern.
Q: How should I care for this carbon steel gyuto?
A: Wash by hand, dry immediately, and never put it in the dishwasher. Use a knife-friendly surface such as a Hasegawa Pro Cutting Board, and maintain the edge with careful sharpening or a Tokushu Knife leather strop. For added carbon steel protection during longer storage, apply a thin layer of pure tsubaki oil.
Specifications
- Brand / Blacksmith: Masuda Yoshihide
- Knife Type: Gyuto
- Core Steel: Blue #1 / Aogami #1 Carbon Steel
- Cladding Type: Iron Damascus Clad
- Blade Finish: Kurozome Damascus
- Total Length: 369mm
- Blade Length: 222mm
- Blade Height at Heel: 54.5mm
- Spine Thickness at Heel: 3.82mm
- Spine Thickness at Mid: 2.6mm
- Spine Thickness Near Tip: 0.5mm
- Weight: 205g
- Handle Material: Custom Prisma Knife Handle with stabilized wood and resin accents
- Bevel: Double Bevel
- Hardness: Approximately 63–64 HRC
- Origin: Sanjo, Japan
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.



