Mercer Genesis 9 in. Chef Knife

The Mercer Genesis 9-inch Chef’s Knife (M21079) is engineered for those who find a standard 8-inch blade insufficient for heavy-duty vegetable breakdown or large protein slicing. Upon handling, the primary tactile feedback comes from the Santoprene handle—a high-friction material that remains secure even when hands are wet or covered in fats. This is critical for maintaining safety during extended shifts.


What distinguishes this specific model is the modified bolster. Standard forged knives often feature a full bolster that drops to the edge, creating a 'dead zone' at the heel that becomes impossible to sharpen over time, eventually leading to a 'bridge' where the knife no longer contacts the cutting board. This modified design allows you to sharpen the entire length of the blade, from the tip to the very back of the heel, ensuring the knife's geometry remains functional for its entire lifespan.


The 9-inch length provides significant mechanical advantage. The extra inch over standard chef knives offers a longer pivot point for rocking cuts and more weight for slicing through dense root vegetables like butternut squash or heavy cabbages. The blade is hot-drop forged from a single piece of high-carbon, no-stain German steel, providing a stable, weighted feel that minimizes hand fatigue by letting the tool do the work.


SKU: M21079

Availability: In stock

$60.55
  • Details

    Product Specifications & Technical Highlights

    • Blade Material: High-Carbon No-Stain German Steel (X50CrMoV15)
    • Hardness: 56 +/- 1 Rockwell Hardness (HRC)
    • Construction: Precision Hot-Drop Forged
    • Blade Length: 9 inches (22.9 cm)
    • Blade Width at Heel: 1.875 inches
    • Spine Thickness: 2.5 mm
    • Handle Material: Ergonomic Santoprene (High-Heat Resistance and Non-Slip)
    • Bolster Type: Modified/Short Bolster (Allows for full-edge sharpening and honing)
    • Safety Certification: NSF Certified for commercial kitchen use
    • Country of Origin: Taiwan (utilizing German steel components)
    • SKU: M21079

    Practical Applications & Maintenance

    • Best For: Mincing herbs, dicing onions, slicing heavy meats, and breaking down large produce.
    • Care Instructions: Hand wash only with mild soap. Dry immediately. Use a ceramic or steel honing rod regularly to maintain the 15-degree edge angle.
    • Storage: Store on a magnetic bar or in a knife block to protect the forged edge from contact with other metals.

    Additional Info

    Blade Length (Inches) 9 in.
    Blade Length (mm) No
    Blade Width (inches) 1.875
    Grind 50/50 Bevel
    Steel Type X50CrMoV15
    Rockwell Hardness 56
    Stainless Yes
    Handle Material Santoprene
    Spine Thickness (mm) 2.5
    Brand Mercer
    Country of Manufacture Taiwan
    SKU M21079
    Manufacturer's Part Number M21079
    Manufacturer's Suggested Retail Price $100.70

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