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10 Best Fillet Knives 2025 in the United States
#1
Winner
Mercer Culinary M23860 Millennia Black Handle, 8.5-Inch Narrow, Fillet Knife
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.
#2
Mercer Culinary M22807 Millennia Black Handle, 7-Inch Flexible, Fillet Knife
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.
Rating
8.2
Blade Material
Blade Flexibility
Handle Material
Most important from
43082 reviews
#3
Dalstrong Fillet Knife - 6.5 inch - Valhalla Series - 9CR18MOV HC Steel - Celestial Resin & Wood Handle Gift Kitchen Knife - Meat Cutting, Carving, Bone, Deboning, Boning - Leather Sheath
The Dalstrong Valhalla Series 6.5-inch fillet knife is designed for anyone who regularly prepares fish or meat and needs precision and ease in tasks like filleting, deboning, and skinning. Its blade is forged from high carbon 9CR18MOV steel, known for its durability and sharpness, sharpened to a fine edge that helps you slice smoothly through sinew and bone. With a hardness rating over 60 on the Rockwell scale, the blade holds its sharpness well but may require careful handling to avoid chipping. The 6.5-inch length is a practical middle ground, long enough for versatile use but still agile for detailed work. The blade offers a good balance—flexible enough for delicate fish filleting while still sturdy.
Rating
7.9
Blade Material
Blade Flexibility
Handle Material
Most important from
437 reviews
Top 10 Best Fillet Knives 2025 in the United States
#1
Winner
Mercer Culinary M23860 Millennia Black Handle, 8.5-Inch Narrow, Fillet Knife
Mercer Culinary M23860 Millennia Black Handle, 8.5-Inch Narrow, Fillet Knife
Blade Material: High Carbon Steel
Blade Length: 8.5 Inches
Handle Material: Santoprene
Handle Design: Textured finger points, ergonomic
Edge Type: Plain
Chosen by 1356 this week
Mercer Culinary M22807 Millennia Black Handle, 7-Inch Flexible, Fillet Knife
Mercer Culinary M22807 Millennia Black Handle, 7-Inch Flexible, Fillet Knife
Blade Material: High Carbon Steel
Blade Length: 7 Inches
Blade Flexibility: Flexible
Handle Material: Santoprene
Handle Design: Textured finger points
Edge Type: Plain
Dalstrong Fillet Knife - 6.5 inch - Valhalla Series - 9CR18MOV HC Steel - Celestial Resin & Wood Handle Gift Kitchen Knife - Meat Cutting, Carving, Bone, Deboning, Boning - Leather Sheath
Dalstrong Fillet Knife - 6.5 inch - Valhalla Series - 9CR18MOV HC Steel - Celestial Resin & Wood Handle Gift Kitchen Knife - Meat Cutting, Carving, Bone, Deboning, Boning - Leather Sheath
Blade Material: High carbon 9CR18MOV steel
Blade Length: 6.5 Inches
Blade Flexibility: Flexible for delicate fish filleting
Handle Material: Stabilized wood, resin, stainless steel
Handle Design: Strong, comfortable grip, steel bolster
Edge Type: Plain
Dalstrong Fillet Knife - 7 inch - Scorpion Series - Exclusive Japanese V12 Ultra™ Steel - Black Damascus - Black & Red Honeycomb Resin Handle Cooking Boning Knife Gift - Custom-Fit Leather Sheath
Dalstrong Fillet Knife - 7 inch - Scorpion Series - Exclusive Japanese V12 Ultra™ Steel - Black Damascus - Black & Red Honeycomb Resin Handle Cooking Boning Knife Gift - Custom-Fit Leather Sheath
Blade Material: Alloy Steel
Blade Length: 7 Inches
Blade Flexibility: flexible
Handle Material: Resin and aluminum mesh
Handle Design: downward arch, full tang
Dalstrong Fillet Knife - 7 inch Flexible Blade - Gladiator Series Elite - High Carbon German Steel - Black G10 Handle Boning Knife - w/Two Sheaths - Razor Sharp Kitchen Knife Gift - NSF Certified
Dalstrong Fillet Knife - 7 inch Flexible Blade - Gladiator Series Elite - High Carbon German Steel - Black G10 Handle Boning Knife - w/Two Sheaths - Razor Sharp Kitchen Knife Gift - NSF Certified
Blade Material: High Carbon Steel
Blade Length: 7 Inches
Blade Flexibility: Slightly flexible
Handle Material: G10 Garolite
Handle Design: Triple-riveted
Edge Type: Hand-polished, 16-18 degrees
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BUBBA Pro Series Lithium-Ion Electric Fillet Knife with Non-Slip Grip Handle, 4 Ti-Nitride S.S. Coated Non-Stick Reciprocating Blades, Charger and Case for Fishing
BUBBA Pro Series Lithium-Ion Electric Fillet Knife with Non-Slip Grip Handle, 4 Ti-Nitride S.S. Coated Non-Stick Reciprocating Blades, Charger and Case for Fishing
Blade Material: Stainless Steel
Blade Length: 9 Inches
Handle Material: Aluminum
Handle Design: Non-slip grip, ergonomic trigger
Dalstrong Fillet Knife - 6 inch - Shogun Series ELITE - Damascus - AUS-10V Japanese Super Steel - Boning Knife - Meat Cutting, Carving, Bone, Trimming, Deboning - Black G10 Handle - Sheath Included
Dalstrong Fillet Knife - 6 inch - Shogun Series ELITE - Damascus - AUS-10V Japanese Super Steel - Boning Knife - Meat Cutting, Carving, Bone, Trimming, Deboning - Black G10 Handle - Sheath Included
Blade Material: AUS-10V Japanese steel
Blade Length: 6 inches
Blade Flexibility: 2.00 mm thickness
Handle Material: G-10
Handle Design: Ergonomically shaped, full tang, triple-riveted
Edge Type: Plain, 8-12° angle per side
BUBBA Li-Ion Cordless Electric Fillet Knife with Non-Slip Grip Handle, 4 Ti-Nitride S.S. Coated Non-Stick Reciprocating Blades, Charger and Case for Fishing
BUBBA Li-Ion Cordless Electric Fillet Knife with Non-Slip Grip Handle, 4 Ti-Nitride S.S. Coated Non-Stick Reciprocating Blades, Charger and Case for Fishing
Blade Material: Stainless Steel
Blade Length: 7 Inches
Blade Flexibility: Less flexible than traditional fillet knives
Handle Material: Stainless Steel
Handle Design: Ergonomic with trigger guard
Edge Type: V-Grind
HOSHANHO Fillet Knife 7 Inch, Super Sharp Boning Knife in High Carbon Stainless Steel, Professional Japanese Fish Knives for Meat Poultry Cutting
HOSHANHO Fillet Knife 7 Inch, Super Sharp Boning Knife in High Carbon Stainless Steel, Professional Japanese Fish Knives for Meat Poultry Cutting
Blade Material: Japanese stainless steel
Blade Length: 7 inches
Blade Flexibility: Flexible
Handle Material: Pakkawood
Handle Design: Ergonomic
Edge Type: Hand-polished edge, 15 degrees per side
#10
Rapala R12 Heavy-Duty Lithium Fillet Knife Combo
Rapala R12 Heavy-Duty Lithium Fillet Knife Combo
Blade Material: High Carbon Steel
Blade Length: 12 Inches
Handle Material: Rubber
Edge Type: Serrated
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Buying Guide for the Best Fillet Knives
Choosing the right fillet knife can make a significant difference in your kitchen, especially if you frequently prepare fish or other delicate meats. A good fillet knife should be sharp, flexible, and comfortable to use. Here are some key specifications to consider when selecting a fillet knife that best fits your needs.Blade MaterialThe blade material of a fillet knife is crucial as it affects the knife's sharpness, durability, and resistance to corrosion. Common materials include stainless steel, high-carbon steel, and ceramic. Stainless steel is popular for its rust resistance and ease of maintenance, making it a good all-around choice. High-carbon steel is known for its sharpness and edge retention but requires more care to prevent rust. Ceramic blades are extremely sharp and rust-proof but can be brittle. Choose a material based on your maintenance preference and how often you use the knife.
Blade LengthBlade length determines the knife's versatility and ease of use. Fillet knives typically range from 6 to 12 inches. Shorter blades (6-7 inches) offer better control and are ideal for smaller fish or precise cuts. Medium blades (8-9 inches) provide a balance between control and versatility, suitable for a variety of fish sizes. Longer blades (10-12 inches) are best for larger fish and making long, smooth cuts. Consider the size of the fish you usually prepare and your comfort level with handling different blade lengths.
Blade FlexibilityFlexibility is a key feature of fillet knives, allowing the blade to bend and maneuver around bones and skin. Flexible blades are excellent for delicate tasks and provide better control for precise cuts. Stiffer blades are more durable and better suited for larger, tougher fish. If you often work with small, delicate fish, a highly flexible blade is ideal. For larger or tougher fish, a stiffer blade may be more appropriate.
Handle MaterialThe handle material affects the knife's comfort, grip, and durability. Common handle materials include wood, plastic, and rubber. Wood handles offer a traditional look and feel but may require more maintenance to prevent damage from moisture. Plastic handles are durable and easy to clean but may not provide the best grip when wet. Rubber handles offer excellent grip and comfort, especially when wet, making them a popular choice for fillet knives. Choose a handle material that feels comfortable in your hand and suits your working conditions.
Handle DesignThe design of the handle impacts the knife's ergonomics and ease of use. Look for a handle that fits comfortably in your hand and provides a secure grip. Ergonomic designs with contours and non-slip textures can reduce hand fatigue and improve control. Some handles also feature finger guards for added safety. Consider how the knife feels in your hand and whether the design supports your cutting style and comfort.
Edge TypeThe edge type of a fillet knife can affect its cutting performance. Most fillet knives have a straight edge, which is ideal for making clean, precise cuts. Some knives may have a serrated edge, which can be useful for cutting through tougher skin or scales. However, serrated edges are less common for fillet knives. Choose an edge type based on the type of fish you typically prepare and your preference for cutting style.