Mercer Genesis 7 in. Flexible Fillet Knife

Master Delicate Cuts with Forged Flexibility


The Mercer Genesis 7-inch Flexible Fillet Knife (M20307) represents the intersection of traditional forged strength and modern ergonomic design. Unlike stamped alternatives that lack lateral stability, this forged blade provides a consistent flex that allows you to follow the natural contours of a fish's ribcage or remove silver skin from beef with surgical precision. When you hold the Genesis fillet, the first thing you notice is the substantial feel of the bolster, providing a balance point that reduces wrist fatigue during high-volume processing.


The 1.35mm spine thickness is intentionally tapered to offer maximum agility. This thin profile minimizes drag as you slide the blade between skin and flesh, ensuring high yields and clean, professional presentation. The blade is forged from X50CrMoV15 high-carbon German steel, a material selected for its specific balance of edge retention and corrosion resistance—essential for tools frequently exposed to salt water and acidic juices.


Security is paramount in wet environments. The Santoprene handle is engineered to remain tacky and slip-resistant even when your hands are covered in fish oils or water. This handle is bonded to the full tang, providing a seamless transition that prevents debris buildup, satisfying strict NSF safety standards. Whether you are a culinary student mastering the art of the butchery or a home chef preparing a whole snapper, the Mercer Genesis offers the tactile feedback and reliability required for flawless protein preparation.


SKU: M20307

Availability: In stock

$44.35
  • Details

    Product Specs & Technical Highlights

    • Steel Composition: Forged High-Carbon German X50CrMoV15 Steel for superior stain resistance and edge durability.
    • Rockwell Hardness: 56 HRC, optimized for a balance of easy honing and edge longevity.
    • Blade Dimensions: 7-inch length (approx. 178mm) with a 1.125-inch width at the heel.
    • Spine Thickness: 1.35mm at the base, tapering to a needle-point for precision work.
    • Handle Construction: Ergonomic Santoprene (a high-performance thermoplastic rubber) designed for a secure, non-slip grip.
    • Safety Certification: NSF Certified for use in commercial and professional kitchen environments.
    • Manufacturing Origin: Designed in the USA, manufactured in Taiwan using premium German steel components.
    • Total Tang: Full-tang forged construction for structural integrity and weighted balance.
    • Care Instructions: Hand wash recommended with mild soap; dry immediately to maintain the integrity of the carbon-rich alloy.

    Additional Info

    Blade Length (Inches) 7 in.
    Blade Length (mm) No
    Blade Width (inches) 1.125
    Grind No
    Steel Type No
    Rockwell Hardness 56
    Stainless Yes
    Handle Material Santoprene
    Spine Thickness (mm) 1.35
    Brand Mercer
    Country of Manufacture Taiwan
    SKU M20307
    Manufacturer's Part Number M20307
    Manufacturer's Suggested Retail Price $73.70

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