Miyabi Koh Prep Knife - 5.5-inch (140mm)

The Precision of a 'Small Sword' Reimagined for the Modern Kitchen


In Japanese culinary tradition, the Shotoh is known as the 'small sword'—a tool designed for tasks where a full-sized chef's knife is too cumbersome and a paring knife lacks the necessary reach. The Miyabi Koh 5.5-inch Prep Knife is the definitive evolution of this profile. Whether you are performing intricate vegetable work, creating delicate garnishes, or trimming proteins, this blade offers a level of agility that transforms routine prep into an exercise in precision.


At the heart of the Miyabi Koh series is the revolutionary FC61 fine carbide stainless steel. This advanced alloy solves the age-old kitchen dilemma: it provides the extreme edge retention typically associated with high-carbon Japanese steel while maintaining the chip-resistant toughness of German alloys. Each blade undergoes an innovative FRIODURx2 ice-hardening process, which optimizes the molecular structure of the steel. The result is a staggering 61 Rockwell hardness that remains remarkably resilient under daily professional use.


Every Miyabi Koh knife is a tribute to the legendary samurai swords of Seki. Artisans employ a three-step Honbazuke honing process to achieve a scalpel-like 'Katana' edge. The blade’s thin Japanese profile (angled at 9.5–12°) ensures near-zero resistance when slicing through fibrous vegetables or delicate fish. This performance is balanced by an authentic octagonal Pakkawood handle, providing an ergonomic, slip-resistant grip that supports both Western-style chopping and the specialized Asian rocking motion. Finished with a silver mosaic pin, the Miyabi Koh is not just a tool—it is a piece of culinary heritage.


SKU: 1019640

Availability: In stock

$129.95
  • Details

    Product Specs & Technical Highlights

    • Blade Construction: Crafted from revolutionary FC61 fine carbide stainless steel for superior corrosion and chip resistance.
    • Hardness & Temper: 61 Rockwell Hardness (HRC) achieved through the proprietary FRIODURx2 ice-hardening process.
    • Edge Finishing: Hand-honed using the traditional 3-step Honbazuke technique, resulting in a mirror-polished 'Katana' edge.
    • Geometry: Authentic, thin Japanese blade profile with a razor-sharp 9.5-12° edge angle.
    • Handle Design: Ambidextrous octagon-shaped Pakkawood handle with a concealed tang and a decorative silver mosaic pin.
    • Aesthetics: Mirror-polished blade featuring a sandblasted katana edge and embossed MIYABI logo.
    • Dimensions:
      • Blade Length: 5.51 in (140 mm)
      • Total Length: 10.63 in
      • Spine Thickness at Heel: 1.8 mm
      • Weight: 0.22 lbs / 3.3 oz (94 g)
    • Origin: Handcrafted in Seki, Japan.
    • Product Identifiers:
      • SKU: 1019640
      • Manufacturer Part Number: 33951-143

     

    Practical Applications

    • Intricate Prep: Ideal for peeling, dicing shallots, and creating paper-thin radish slices.
    • Protein Trimming: Perfectly sized for cleaning silver skin from tenderloins or portioning small fish.
    • Decorative Carving: The prominent tip allows for precision garnishing and detail work.
    • Care Instructions: Hand wash only to preserve the Honbazuke edge and Pakkawood integrity.

    Additional Info

    Blade Length (Inches) 5.5 in.
    Blade Length (mm) 140 mm
    Blade Width (inches) 1.69
    Grind 50/50 Bevel
    Steel Type FC61
    Rockwell Hardness 61
    Stainless Yes
    Handle Material Pakkawood
    Spine Thickness (mm) 1.8
    Brand Miyabi
    Country of Manufacture Japan
    SKU 1019640
    Manufacturer's Part Number 33951-143
    Manufacturer's Suggested Retail Price $162.00

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