Dexter Russell Sani-Safe 7-inch Fillet Knife

Built for the Salt, the Slime, and the Sixteen-Hour Shift


Experience the industry-standard fillet knife that professional fishmongers and commercial captains rely on for high-yield precision and uncompromising food safety.


In high-volume seafood processing, your knife is an extension of your hand. The Dexter Russell Sani-Safe 7-inch Fillet Knife (S133-8-PCP) is engineered to survive the brutal realities of the commercial cleaning station. While many knives claim flexibility, this blade is ground specifically to provide the tactile feedback necessary to glide over the rib cage of a snapper or follow the skin of a salmon without losing a single gram of yield.


At the core of this tool is Dexter’s proprietary DEXSTEEL. This isn't just standard stainless; it is a high-carbon, stain-free alloy optimized for edge retention against abrasive scales and acidic brines. The blade is hand-ground and honed to a razor edge, ensuring that your first cut of the day is as effortless as your last. For the professional line cook or fishmonger, this means fewer trips to the sharpening stone and more time focused on production.


The Sani-Safe handle is the gold standard for a reason. Its white polypropylene construction is textured to provide a 'tacky' grip even when covered in fish oils or water. More importantly, the handle features a permanent sanitary seal to the blade, eliminating the microscopic gaps where bacteria typically colonize. This NSF-certified design isn't just about passing inspections; it’s about maintaining a clean, safe environment in the highest-pressure culinary settings. Whether you are skinning delicate sole or processing bulk catches, this knife offers the perfect balance of flex, durability, and hygiene.

SKU: 10203

Availability: In stock

$28.60
  • Details

    Product Specs & Technical Highlights

    • Primary SKU: 10203
    • Manufacturer Model (MPN): S133-8-PCP
    • Blade Length: 7 inches (178mm)
    • Steel Type: DEXSTEEL™ High-Carbon, Stain-Free Steel
    • Rockwell Hardness: 54 HRC (Optimized for field-honing and toughness)
    • Edge Grind: 50/50 Bevel (Ambidextrous use)
    • Handle Material: Textured Polypropylene (Sani-Safe® White)
    • Spine Thickness: 2.0mm at the base
    • Blade Width: 0.5 inches
    • Certification: NSF Certified for commercial use
    • Origin: Proudly Made in the USA
    • Care Instructions: Hand wash only to preserve edge geometry and handle seal integrity.

    Practical Applications

    • Seafood Processing: Ideal for medium-sized fish (Bass, Snapper, Trout).
    • Commercial Kitchens: Perfect for high-speed skinning and precise portioning.
    • Field Use: The 54 HRC steel is intentionally tough, resisting chips when coming into contact with heavy bones or scales.

    When We Recommend the Dexter Sani-Safe 7-inch

    Who it Fits Best

    Commercial fishmongers, charter boat captains, and high-volume prep cooks who need a reliable, high-yield tool that can be sanitized instantly.

    Where it Excels

    This knife is unbeatable for 'skinning out' fillets and navigating the bones of medium-sized fish like trout, snapper, or bass where a shorter paring knife lacks reach and a 9-inch blade is too cumbersome.

    Professional Comparisons

    It is more flexible and slip-resistant than a Wusthof fillet knife, making it safer for wet environments, though it lacks the aesthetic finish of a Japanese Sujihiki.

    Chef Feedback

    "Line cooks love this knife because the handle stays 'tacky' in their hand even during the height of a dinner rush when everything is covered in water and oil."

    Trade-offs & Considerations

    At 54 HRC, the steel is softer than premium Japanese knives. This makes it extremely tough and resistant to chipping, but it will require more frequent honing to maintain its 'out-of-the-box' sharpness.

    Additional Info

    Blade Length (Inches) 7 in.
    Blade Length (mm) No
    Blade Width (inches) 0.5
    Grind 50/50 Bevel
    Steel Type DEXSTEEL
    Rockwell Hardness 54
    Stainless Yes
    Handle Material Polypropylene
    Spine Thickness (mm) 2
    Brand Dexter-Russell
    Country of Manufacture United States
    SKU 10203
    Manufacturer's Part Number S133-8-PCP
    Manufacturer's Suggested Retail Price $39.10

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