


Masakage Koishi — Aogami Super Nakiri 165 mm
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Masakage Koishi Aogami Super Kurouchi Tsuchime Nakiri 165mm: The Master Vegetable Tool
Experience the pinnacle of Echizen blacksmithing with the Masakage Koishi Nakiri. This isn't just a knife; it is a precision instrument forged by master blacksmith Yoshimi Kato and hand-sharpened by the legendary Takayuki Shibata. Designed specifically for high-volume vegetable prep, the Koishi ("Pebble") line combines the aggressive edge retention of Aogami Super steel with a maintenance-friendly stainless cladding.
Professional Grade Specifications
- Blacksmith: Yoshimi Kato (Master Forger)
- Sharpener: Takayuki Shibata (Legendary hand-sharpened edge)
- Core Steel: Aogami Super (Blue Carbon Steel) at 63–64 HRC
- Finish: Kurouchi Tsuchime (Hammered "River Pebble" finish for superior food release)
- Blade Dimensions: 165mm length | 59.1mm ultra-tall profile for maximum knuckle clearance
- Spine Geometry: 2.8mm at the heel with a distal taper for effortless "laser-like" slicing
- Weight: 160g (Perfectly balanced for all-day professional use)
- Handle: Octagonal Cherry Wood with durable Black Pakka Wood Ferrule
Why the Masakage Koishi Nakiri Dominates the Kitchen
The Koishi Nakiri is engineered to solve the two biggest frustrations in vegetable prep: sticking and fatigue.
- Zero-Stick Performance: The unique Tsuchime (hammered) finish creates air pockets between the blade and the vegetable, allowing starchy items like potatoes or cucumbers to fall away instantly.
- The "Tall Blade" Advantage: At nearly 60mm tall, this blade provides the best knuckle clearance in its class, ensuring you never hit the board with your fingers, even during rapid-fire chopping.
- Elite Edge Retention: While most stainless knives dull after a week of heavy use, the Aogami Super core allows for a thinner, sharper edge that stays "scary sharp" for months.
Care & Maintenance for Artisanal Carbon Steel
- Cleaning: This is a high-performance tool. Hand wash only with mild soap and dry immediately to prevent oxidation on the exposed carbon edge.
- Sharpening: We recommend a high-quality whetstone to maintain Shibata-san's original factory edge.
- Avoid: Never use on frozen foods, bones, or hard rinds, as the thin geometry can chip under lateral stress.
Tokushu's Guarantee
We take full responsibility for ensuring your knife arrives safely and in perfect condition. If you experience any shipping delays, damage, or other issues, don’t worry—we’ve got you covered. Contact us, and we’ll handle everything until your knife is in your hands.
Insured and Protected
We provide shipping insurance on every order for your peace of mind. If your package is lost or not delivered, we handle the claim process to secure a refund or replacement for you.
For assistance, contact us at Tony@Tokushuknife.com.
Shipping information
FREE SHIPPING in the United States on orders over $99. Orders are typically fulfilled within 2 business days, with shipping times of 1 - 5 business days via UPS Ground.
For international orders, we ship via UPS - DDP (Duties Paid), meaning all customs duties, taxes, and VAT are included in the product price for a smooth, hassle-free delivery. Shipping times vary by destination and are in addition to our 2-business-day fulfillment period.
Need help? We handle all shipping issues, including lost packages and claims—contact us at Tony@Tokushuknife.com for support!
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Cut Above the Rest
Built to Last
The high-grade steel we use is carefully selected and forged using techniques that have been proven over centuries. These knives aren’t just sharp – they’re built to stay that way through years of daily use. Plus, they develop a beautiful patina over time that tells the story of your cooking journey.
Need help?
Frequently Asked Questions
Order
We take full responsibility for ensuring your knife arrives safely and in perfect condition. If you experience any shipping delays, damage, or other issues, don’t worry - we’ve got you covered. Contact us, and we’ll handle everything until your knife is in your hands.
We provide shipping insurance on every order for your peace of mind. If your package is lost or not delivered, we handle the claim process to secure a refund or replacement for you.
For assistance, contact us at Tony@Tokushuknife.com.
FREE SHIPPING in the United States on orders over $99. Orders are typically fulfilled within 2 business days, with shipping times of 1 - 5 business days via UPS Ground.
For international orders, we ship via UPS - DDP (Duties Paid), meaning all customs duties, taxes, and VAT are included in the product price for a smooth, hassle-free delivery. Shipping times vary by destination and are in addition to our 2-business-day fulfillment period.
Need help? We handle all shipping issues, including lost packages and claims—contact us at Tony@Tokushuknife.com for support!
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For a custom consultation to build your perfect knife contact Tony directly at Tony@Tokushuknife.com


Carter Cutlery Muteki #5529 Funayuki 190mm 7.48" by Taylor Shields
This Muteki Funayuki kitchen knife by Taylor Shields offers exceptional performance with its Hitachi White #1 steel core laminated with 410 stainless steel for superior sharpness and durability. The handle, made from Thuya and Leopardwood, is complemented by white and Tiffany blue G10 liners, providing a unique and elegant touch. Perfect for a wide range of kitchen tasks, this knife is as functional as it is beautiful.
Specifications:
- Style: Muteki, Funayuki Kitchen Knife
- Blade Steel: Hitachi White #1 Steel Core, Laminated with 410 Stainless Steel
- Finish: Forged/Polished
- Handle: Thuya, Leopardwood
- Liner: White G10, Tiffany Blue G10
- Blade Length: 7.48″ (190 mm, 6.27 sun)
- Blade Thickness: 0.082″ (2.09 mm)
- Blade Width: 1.81″ (46 mm)
- Weight: 4.87 oz (138 g)
- Maker: Taylor Shields
- Brand: Muteki
- Knife Type: Kitchen Knife
- Kitchen Knife Style: Funayuki
- Steel: White/Stainless
- Steel Finish: Forged/Polished
- Handle Material: Thuya, Leopardwood with G10 liners
- Weight Range: 4-4.99 oz



