10 Best Fillet Knives 2025 in the United States

The Mercer Culinary M23860 Millennia 8.5-Inch Narrow Fillet Knife stands out primarily for its quality construction and ergonomic design. The blade is made from high-carbon Japanese steel, which ensures long-lasting sharpness and makes it easier to maintain. This is excellent for those who need a reliable knife that stays sharp and is easy to care for. The 8.5-inch blade length is suitable for filleting various types of meat, making it a versatile addition to your kitchen tools.

The blade is narrow and has a plain edge, which is ideal for precise cuts and removing flesh from bones efficiently. The handle is made from Santoprene and features textured finger points, providing a non-slip grip that enhances safety and comfort during use. The ergonomic design also ensures durability, making it well-suited for both professional chefs and home cooking enthusiasts.

On the downside, the knife is not dishwasher safe, which means it requires careful hand washing to maintain its performance and longevity. Additionally, while the knife is designed to be durable, the stamped construction might not be as robust as forged knives. However, this is a minor drawback considering the knife's performance and price point. It also comes with a limited lifetime warranty, adding an extra layer of assurance for buyers. In summary, the Mercer Culinary M23860 Millennia Fillet Knife is a solid choice for anyone in need of a dependable, sharp, and comfortably designed fillet knife. Its high-carbon steel blade and ergonomic handle make it well-suited for both professional and home kitchens, though it requires proper hand washing to maintain its quality.

The BUBBA Pro Series Lithium-Ion Electric Fillet Knife is designed for fishing enthusiasts who want a powerful and easy-to-use tool. Its 9-inch stainless steel blade is coated with titanium nitride, which helps reduce sticking and makes filleting smoother and quicker. The blade is removable, which is handy for cleaning and swapping out different blades. Powered by a lithium-ion battery, the brushless motor offers strong torque and power, making it efficient for filleting even tougher fish.

The handle is made from durable aluminum, providing a solid feel, and features a non-slip grip to help maintain control even when wet. The ergonomic trigger and trigger guard add safety and comfort during use. An LED indicator on the handle shows battery life, preventing unexpected power loss while fishing. The knife comes with four coated blades, a charger, and a carrying case for convenience.

Weighing about 1.1 pounds, this knife is somewhat heavier than traditional manual fillet knives, which might make it feel bulkier during extended use. While its blade offers strength and durability, it may not offer the same flexibility as some manual fillet knives preferred for delicate filleting. This electric fillet knife is suitable for anglers seeking speed and power, especially for medium to large fish, and is a reliable choice for those needing a heavy-duty, rechargeable fillet knife.