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 Mercer Culinary M22807 Millennia is a 7-inch fillet knife designed for precision and ease when removing flesh from bones. Its blade is made from high-carbon Japanese steel, which helps it stay sharp longer and makes edge maintenance easier. The 7-inch blade length is a good balance—long enough for flexibility yet manageable for detailed filleting work. This knife features a flexible blade, ideal for following the curves of fish or meat for cleaner cuts.

The handle is made of Santoprene, a soft but durable material that offers a comfortable grip. It has textured finger points to reduce slipping, adding safety and control, especially when working with wet hands. This ergonomic design benefits both home cooks and professionals who spend time filleting. The blade edge is plain, meaning it’s smooth and sharp, perfect for delicate slicing without tearing the meat. The manufacturer advises hand washing to keep its quality intact and avoid dishwasher use.

The blade is stamped rather than forged, which may not provide the same weight or durability as forged blades but keeps the knife lighter and easier to handle. While excellent for filleting, it is not designed for heavier chopping or cutting through bones. This Mercer Culinary fillet knife suits anyone looking for a reliable, sharp, and comfortable tool for filleting tasks, with its flexibility, good blade length, and secure handle design making it effective for both beginners and experienced users.