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 Dalstrong Scorpion Series 7-inch fillet knife features a flexible, narrow blade designed for smooth and precise filleting of fish and meat. Its proprietary Japanese V12 Ultra steel core provides excellent edge retention, durability, and corrosion resistance, ensuring the blade stays sharp longer and handles moisture well. The 7-inch length offers a versatile size that balances control and maneuverability for most filleting tasks, while the blade’s flexibility allows it to glide easily under skin and around bones, improving efficiency and reducing effort.

The blade is also finished with an attractive black Damascus pattern, adding an aesthetic touch. The handle, constructed from lightweight resin and aluminum mesh, is designed for comfort and balance, helping reduce wrist fatigue during extended use. Its downward arch and full tang construction contribute to a secure grip and durability. Weighing 1.17 pounds, the knife may feel slightly heavier compared to some other fillet knives, which could be noticeable during longer preparation sessions. The knife is not dishwasher safe, requiring careful hand washing and maintenance to preserve its quality.

A custom leather sheath is included for safe storage and transport, reflecting thoughtful design. With a strong 4.7-star rating and backed by a lifetime warranty, this knife is an excellent choice for home cooks and culinary enthusiasts seeking a reliable, sharp, and stylish fillet knife that balances performance with comfort.

The HOSHANHO 9-inch fillet knife is designed for precision and ease in filleting fish and other meats. Its blade is made from high carbon Japanese stainless steel, which offers durability and a sharp edge sharpened at a fine 15 degrees per side, making slicing clean and efficient. The 9-inch length and slender, flexible blade give good control for detailed cutting tasks like skinning and boning, which helps reduce waste and produce neat fillets. The handle is crafted from pakkawood, an attractive and sturdy material resistant to wear and corrosion, with an ergonomic shape that feels comfortable during extended use and helps reduce hand fatigue.

The knife is lightweight and flexible, which makes it easier to maneuver and adapt to the natural curves of fish. However, the blade’s flexibility might be a little soft for those who prefer a stiffer blade for tougher cuts, and it is not dishwasher safe, so hand washing is recommended to maintain its condition. This fillet knife is suitable for both home cooks and professionals looking for a reliable, sharp tool that performs well on fish and other meats. Proper handling and maintenance will help users achieve the best results.