Essential Knives for Seafood Processing: A Buyer’s Guide – Wolff Industries, Inc.
Freshly-cut trout filets moving through a processing line on a conveyor

Essential Knives for Seafood Processing: A Buyer’s Guide

For decades, Wolff Industries has been a trusted name in poultry and red meat processing. Through our partnership with IVO knives, we now proudly supply a growing number of seafood processors, fishermen, and restaurants with professional-grade seafood processing knives.

Just as poultry and red meat require specialized tools, seafood knives are designed to handle the unique challenges of fish and shellfish. From delicate filleting to breaking through tough shells, the right knife improves yield, safety, and efficiency.

This buyer’s guide will help you choose the best seafood processing knives for your operation.

Flexible Fillet Knives for Fish

Butchercut Black Flexible Fillet Knife

Fish bones are thin and fragile, so flexible blades are essential for clean cuts and smooth fillets. A thinner profile makes fillet knives ideal for detail work, while blade lengths of at least 7” help processors create long, even slices.

Recommended IVO Fillet Knives:

Boning Knives for Tougher Cuts

While fillet knives excel at delicate cuts, boning knives are built for removing bones and handling tougher meat, scales, and skin. Stiff or semi-flex boning knives typically range from 3”–6” and are essential for higher-volume seafood processing.

Recommended IVO Boning Knives:

ErgoDuo Semi-Flex Curved Boning Knife

Shellfish Knives: Clams & Oysters

IVO stainless steel clam knife

Shellfish require durable, purpose-built knives to tackle tough shells while keeping processors safe. Wolff offers a variety of clam and oyster knives designed for both beginners and experienced chefs.

Clam Knife:

Oyster Shuckers:

Slicing Knives for Large Fish

Butchercut 12" slicing knife

When processing larger species such as salmon, tuna, or sport fish, long slicing knives provide clean, efficient cuts. Their thinner, flexible blades are also versatile enough for red meat applications, making them a smart investment for restaurants.

Recommended IVO Slicing Knives:

Ergonomic & Rubberized Grips

Seafood processing often takes place in wet environments, which is why many IVO knives feature rubberized grips for safety and comfort.

  • DuoPrime Line – Rubber overmold handles for a firmer, rigid grip.

  • ErgoDuo Line – Fully rubberized grips with finger indentations for maximum comfort.

Both styles reduce hand fatigue and improve handling in slippery conditions, making them favorites among chefs, processors, and fishermen.

High-Quality Stainless Steel Blades

Like all Wolff-supplied knives, IVO seafood processing knives are made with high-carbon stainless steel. This ensures:

  • Long-lasting edges that resist wear.

  • Strength and durability for cutting through tough materials.

  • Blades that can be easily resharpened for long-term use.

Sharpening & Maintenance Best Practices

A high-quality knife is only as good as its maintenance. Wolff Industries offers trusted sharpeners like the TruHone® Commercial Knife Sharpener and the Friedr Dick® RS-150 DUO to help processors keep blades sharp and safe.

Best Practices for Seafood Knife Care:

  • Sharpen consistently, but avoid over-sharpening to extend blade life.

  • Clean thoroughly after use, ensuring knives are fully dried.

  • Avoid leaving harsh chemicals on blades, as they can corrode stainless steel.

Seafood Knife Comparison Chart

Knife Type

Blade Length

Best Use

Recommended Models

Fillet Knife

7”+

Precision filleting, delicate cuts

ErgoDuo 7” Semi-Flex, Butchercut Black Flexible, ErgoDuo 7” Flexible

Boning Knife

3”-6”

Removing bones, tougher cuts

Pro Grip Standard, ErgoDuo Semi-Flex Curved, Pro Grip, Professional Blade

Clam Knife

7”

Opening clams

Stainless Steel Clam Knife

Oyster Shucker

6”-10”

Opening oysters, safety & speed

Frenchman-Style, Boston-Style

Slicing Knife

12”-14”

Large fish (salmon, tuna, sport fish)

Butchercut 12” Slicer, ProEdge 14” Salmon Slicer

Find the Right Seafood Processing Knife with Wolff

From fillet knives to oyster shuckers, Wolff Industries offers professional seafood processing knives designed for performance, comfort, and durability. Whether you’re running a seafood processing facility, a restaurant, or simply need reliable knives for high-volume work, Wolff has a solution for you.

Not sure which knife is right for your needs? Contact Wolff today — our experts are ready to help you choose the best seafood knives for your operation.

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