Masahiro Shiro-Ko 165 mm Usuba

The Masahiro Shiro-Ko 165mm Usuba Knife is a traditional Japanese vegetable knife designed for unmatched precision and control. Crafted from White #2 steel (Shirogami/Shiro-Ko)—a high-purity carbon steel revered by professionals—this blade takes an exceptionally sharp edge with ease, making it ideal for clean, accurate cuts that preserve the texture and appearance of vegetables.


The 165mm Usuba profile features a straight edge and tall blade, allowing for effortless push cuts, katsuramuki (rotary peeling), and detailed vegetable work. Every movement feels intentional and refined, reflecting the delicacy and discipline of Japanese cuisine.


Finished with a lightweight Paulownia (Empress) wood handle and a traditional water buffalo horn ferrule, the knife offers excellent balance, comfort, and a timeless aesthetic. Responsive, precise, and beautifully crafted, the Masahiro Shiro-Ko Usuba is a trusted tool for chefs and serious home cooks who demand sharpness, control, and authenticity in their vegetable preparation.

SKU: MH15438

Availability: In stock

$215.00
  • Details

    • White #2 (Shirogami/Shiro-Ko) steel blade – ultra-pure carbon steel prized for exceptional sharpness and effortless sharpening
    • 165mm Usuba profile – designed for precise vegetable prep, delivering clean, straight cuts and razor-sharp detail work
    • Traditional Japanese craftsmanship – built to highlight the precision and elegance of classic Japanese cuisine
    • Paulownia (Empress) wood handle – lightweight and comfortable, offering excellent balance and control
    • Water buffalo horn ferrule – durable, refined accent that completes the traditional wa-handle design
    • Easy to use and highly responsive – takes a keen edge quickly, making it ideal for both professionals and dedicated home cooks

    Blade Material: White Paper
    Material Details: Carbon 1.1%
    Muzzle: Water Buffalo Horn
    Hardness: HRC 60
    Core Shape: Hammered
    Sub-Zero Treatment: None

    Additional Info

    Blade Length (Inches) 6.5 in.
    Blade Length (mm) 165 mm
    Blade Width (inches) No
    Grind No
    Steel Type White #2 Carbon Steel
    Rockwell Hardness 60
    Stainless Yes
    Handle Material Paulownia (Empress) wood handle
    Spine Thickness (mm) No
    Brand Masahiro
    Country of Manufacture Japan
    SKU MH15438
    Manufacturer's Part Number 15438
    Manufacturer's Suggested Retail Price No

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