Miyabi Black Santoku 7-inch

Elite 67 HRC Hardness Meets Engineered Toughness


The Miyabi Black 7-inch Santoku is not merely a knife; it is a metallurgical triumph designed for the chef who demands the absolute peak of edge retention. Built around a core of MCD67 (ZDP-189) MicroCarbide powdered steel, this blade is ice-hardened to a staggering 67 Rockwell. While most steels at this level are prone to chipping, the Miyabi Black is specifically engineered to be both hard and tough. It is not brittle. This unique balance ensures that the razor-sharp Honbazuke edge remains intact through high-volume dicing and slicing, resisting the micro-chipping common in lesser high-carbon tools.


Narrative of Precision and Durability


Whether you are executing fine chiffonade or processing 40 pounds of root vegetables, the 7-inch Santoku excels where a standard Chef's knife feels cumbersome. The flat blade profile ensures near-total contact with the cutting board, making it the superior choice for push-cutters and those who prefer vertical precision over a rocking motion. The blade is encased in 132 layers of secondary steel, creating a 'Flower Damascus' pattern that provides more than just aesthetic beauty—it adds lateral stability to the core. This is a tool designed for the professional environment, where equipment failure is not an option and edge maintenance must be kept to a minimum.

SKU: 1019525

Availability: In stock

$434.95
  • Details

    Product Specs & Technical Highlights

    • Primary SKU / Model ID: 1019525 / 34404-183
    • Core Steel: MCD67 (ZDP-189) MicroCarbide Powder Steel
    • Hardness: 67 HRC (Cryodur Ice-Hardened)
    • Blade Construction: 133-Layer Flower Damascus (66 layers per side + core)
    • Edge Geometry: 50/50 Bevel, traditional 3-step Honbazuke hand-honed edge
    • Blade Length: 7 inches (180mm)
    • Spine Thickness: 2.2mm at the heel, providing a sturdy feel without wedging in dense produce
    • Handle Material: Specially selected Black Ash (Bigleaf Maple Burl), D-shaped for ergonomic rotation control
    • Weight: 0.35 lbs (approx. 160g) for a feather-light, fatigue-free experience during 12-hour shifts
    • Manufacturing: Handcrafted in Seki, Japan
    • Chef’s Note on Maintenance: Due to the extreme 67 HRC, we recommend maintenance strictly with high-quality whetstones or ceramic rods. This steel is exceptionally tough and will not chip under normal professional use on wood or synthetic boards, but it should never be used on bone or frozen items.

     

    When We Recommend the Miyabi Black Series

    Who it Fits Best

    This tool is for the 'prep powerhouse'—the professional chef who spends 4-6 hours a day on a cutting board and demands a tool that doesn't require constant mid-shift honing.

    Where it Excels

    It is unbeatable for precise vegetable work, including paper-thin radish slicing and dense mirepoix prep, where the flat profile maximizes efficiency.

    Professional Comparisons

    It is significantly harder than a Wusthof (58 HRC) or even a Shun Classic (61 HRC), offering nearly triple the edge life at the cost of requiring more specialized sharpening skills.

    Chef Feedback

    "Line cooks love the 'Black Ash' handle because it provides more grip when hands are slightly damp compared to the smoother Birchwood or metal Global handles."

    Trade-offs & Considerations

    The 67 HRC core is a thoroughbred; it requires a chef with good technique. If you are prone to twisting the blade on the board or hacking through fish bones, you will eventually find the limit of its toughness.

    Additional Info

    Blade Length (Inches) 7 in.
    Blade Length (mm) 180 mm
    Blade Width (inches) 0.91
    Grind 50/50 Bevel
    Steel Type ZDP-189 (MCD67)
    Rockwell Hardness 66
    Stainless Yes
    Handle Material Bigleaf Maple Burl Wood
    Spine Thickness (mm) 2.2
    Brand Miyabi
    Country of Manufacture Japan
    SKU 1019525
    Manufacturer's Part Number 34404-183
    Manufacturer's Suggested Retail Price $549.00

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