Dexter Sani-Safe 12-inch Fish Splitter

The Industrial Standard for High-Volume Seafood Processing


When processing large-haul seafood or maintaining a commercial prep station, a standard fillet knife simply lacks the torque required for structural breakdown. The Dexter Sani-Safe 12-inch Fish Splitter (S112-12H) is engineered specifically for tasks that demand 'backbone.' Whether you are cleaving fish heads, processing oversized deep-sea species, or preparing massive quantities of chum, this tool provides the weight and leverage necessary to move through bone and cartilage with professional efficiency.


Engineered for the Commercial Environment


At the heart of this tool is DEXSTEEL™, Dexter's proprietary high-carbon, high-alloy stainless steel. This metallurgy is specifically balanced to achieve a Rockwell Hardness of 56-58, providing the perfect 'sweet spot' between edge retention and impact resistance. Unlike brittle high-end Japanese steels, this blade is designed to withstand the shock of heavy-duty splitting without chipping, making it the preferred choice for commercial seafood markets and charter boats.


The Sanitary Advantage


The Sani-Safe™ handle is not just an industry icon; it is a safety essential. The textured, slip-resistant polypropylene grip ensures absolute control even when submerged in scales, oils, and moisture. The impenetrable blade-to-handle seal is NSF certified, preventing the growth of bacteria in the 'danger zone' where the blade meets the grip. Designed to withstand temperatures up to 250°F, this knife is as easy to sanitize as it is to use, ensuring your kitchen remains compliant with the strictest health standards.

SKU: 4143

Availability: In stock

$59.60
  • Details

    Product Specs & Technical Highlights

    • Primary SKU: 4143
    • Manufacturer Model Number: S112-12H
    • Blade Length: 12 inches (305mm)
    • Blade Width: 2 inches (50mm) for maximum leverage
    • Spine Thickness: 2.1 mm (Heavy-duty double thickness)
    • Overall Length: 17 inches (430mm)
    • Steel Type: Proprietary DEXSTEEL™ (High Carbon, High Alloy, Stain-free)
    • Hardness: 56-58 Rockwell C (HRC)
    • Handle Material: High-impact, 100% Recycled Polypropylene
    • Heat Resistance: Handle rated up to 250°F (121°C)
    • Weight: 1.1 lbs (Balanced for chopping force)
    • Edge Geometry: Individually ground 50/50 bevel for precision de-boning
    • Certifications: NSF International Certified
    • Origin: Made in the USA

    Trade-off Note: While the 56-58 HRC allows for easy field-sharpening with a standard steel, this knife is a dedicated splitter. It excels at heavy breakdown but should be paired with a flexible fillet knife for delicate skinning tasks.


    When We Recommend the Dexter 12" Splitter

    Who it Fits Best

    Commercial fishmongers, high-volume seafood processing plants, and offshore charter boat captains who need a tool that can take a beating.

    Where it Excels

    This is the king of the 'rough breakdown.' It is unbeatable for removing heads from large tuna or salmon, splitting frozen bait, and processing heavy chum buckets.

    Professional Comparisons

    It offers significantly more impact resistance than a Victorinox Fibrox, though it is slightly heavier. It is built for 'splitting' rather than the 'slicing' focus of a standard cimeter.

    Chef Feedback

    "Pro processors love the handle's 'stickiness'—it stays in your hand even when covered in slime. The 56-58 HRC means they can get back to a razor edge in seconds with a few swipes on a steel."

    Trade-offs & Considerations

    This is a heavy tool. At 1.1 lbs, it is designed for force. If you are looking for a nimble knife for delicate trout or small panfish, this will be too much knife for the job.

    Additional Info

    Blade Length (Inches) 12 in.
    Blade Length (mm) 300 mm
    Blade Width (inches) 2
    Grind 50/50 Bevel
    Steel Type DEXSTEEL
    Rockwell Hardness 56-58
    Stainless Yes
    Handle Material Polypropylene
    Spine Thickness (mm) 2.1
    Brand Dexter-Russell
    Country of Manufacture United States
    SKU 4143
    Manufacturer's Part Number S112-12H
    Manufacturer's Suggested Retail Price $81.50

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