10 Best Fish Fillet Knives

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the Rapala Fish n Fillet Superflex Knife is the one of the Best Fish Fillet Knife on the market.

# Image Name Brand Price
1 Rapala Fish n Fillet Superflex Knife Rapala Fish n Fillet Superflex Knife
(Editor’s Choice)
Rapala $$$$$ Check price
2 DALSTRONG Filet Knife DALSTRONG Filet Knife - 7" Flexible - Gladiator Series - German HC Steel - w/Two Sheaths Dalstrong $$$$$ Check price
3 Rapala NK03039-BRK Fish N Fillet Rapala NK03039-BRK Fish N Fillet Rapala $$$$$ Check price
4 Mercer Culinary Millennia Narrow Fillet Knife Mercer Culinary Millennia Narrow Fillet Knife, 8 Inch
(Best value for the money)
Mercer Culinary $$$$$ Check price
5 Morakniv Fishing Comfort Fillet Knife with Sandvik Stainless Steel Blade Morakniv Fishing Comfort Fillet Knife with Sandvik Stainless Steel Blade, 6.1-Inch Morakniv $$$$$ Check price
6 Bubba Blade 9 Inch Tapered Flex Fillet Knife with Non-Slip Bubba Blade 9 Inch Tapered Flex Fillet Knife with Non-Slip Grip Handle, Full Tang High Carbon Stainless Steel Titanium Coated Non-Stick Blade, Lanyard Hole and Synthetic Sheath for Fishing Bubba Blade $$$$$ Check price
7 DALSTRONG Filet Knife DALSTRONG Filet Knife - Shogun Series - AUS-10V- Vacuum Heat Treated - 6" - Sheath - 2mm Thickness Dalstrong $$$$$ Check price
8 KastKing Fillet Knife and Bait Knife KastKing Fillet Knife and Bait Knife, Razor Sharp G4116 German Stainless-Steel Blade 5" - 9", Non-Slip Handles, Includes Protective Sheath, Perfect for Fresh Or Saltwater KastKing $$$$$ Check price
9 Victorinox 6 Inch Curved Fibrox Pro Boning Knife with Flexible Victorinox 6 Inch Curved Fibrox Pro Boning Knife with Flexible Blade Victorinox $$$$$ Check price
10 Rapala Heavy Duty Electric Fillet Knife Rapala Heavy Duty Electric Fillet Knife Rapala $$$$$ Check price

Rapala Fish n Fillet Superflex Knife – Best Overall Fish Fillet Knife

Rapala Fish n Fillet Superflex Knife
  • Incredible extra thin blade allows the greatest flexibility and control ever.
  • PTFE non-stick coating lets fillets effortlessly fall away.
  • Razor-sharp handground stainless steel blade features through tang construction.
  • Polished brass ferrule.
  • Tooled leather sheath.

DALSTRONG Filet Knife

DALSTRONG Filet Knife
  • The Gladiator Series 7" filet knife has been carefully designed to ensure de-boning, de-scaling,  filleting, skinning, trimming and butterflying all your favorite fish and poultry is easier & more efficient.  Featuring a 1.5mm thickness from the spine, this knife is highly flexible and ultra manoeuvrable, allowing you to breeze through meat and sinew, between skin and bone. The blade comes with two covers, one for the drawer and one for outdoor adventure.
  • Incredibly razor sharp, full-tang, imported high-carbon German steel with a hand polished edge at 14-16 degrees per side. Fexlible blade techology ensures de-boning, preparing, filleting, skinning, trimming and butterflying all your favorite meats is not only easier but more efficient and satisfying
  • Award winning design, with satisfying heft, premium materials and quality feel. Luxury imported black pakkawood handle is triple-riveted with a grip that ensures comfort and maneuverability. Laminated and polished for a sanitary build, perfect for busy kitchens and outdoors.
  • Engineered to perfection at 56+ Rockwell hardness and hand polished to a satin finish. Carefully tapered for improved hardness, flexibility, and minimal slicing resistance. Blade shape allows for easy maneuvering around bone and joints.
  • See why thousands of professional chefs and home cooks love and trust the DALSTRONG DIFFERENCE. 100% SATISFACTION OR MONEY BACK GUARANTEE, try it risk free, we know you'll love it!

Rapala NK03039-BRK Fish N Fillet

Rapala NK03039-BRK Fish N Fillet
  • Each Fish 'n Fillet features a full-tang Swedish stainless steel blade with the classic Rapala reinforced birch varnished handle.
  • The genuine leather sheath and single-stage sharpener seal the deal
  • making it the "go-to" fillet knife in the fishing world.

Mercer Culinary Millennia Narrow Fillet Knife – Best Budget Fish Fillet Knife

Mercer Culinary Millennia Narrow Fillet Knife
  • Ergonomic handle - a combination of Santoprene for comfort and polypropylene for durability
  • Textured finger points provide slip resistance, grip, and safety
  • Protective finger guard
  • The highest quality Japanese steel allows for easy blade maintenance and rapid sharpening for a razor-sharp edge
  • One-piece high-carbon, stain-free Japanese steel
  • NSF
  • Limited lifetime warranty

Morakniv Fishing Comfort Fillet Knife with Sandvik Stainless Steel Blade

Morakniv Fishing Comfort Fillet Knife with Sandvik Stainless Steel Blade
  • Stainless steel fillet knife with patterned, high-friction handle; available in 3.5-inch or 6.1-inch blade lengths
  • 6.1-inch blade is versatile enough for most sizes of fish; slotted plastic sheath is easy to clean and includes two belt clips: belt-loop or clip-on
  • Sandvik 12C27 stainless steel is known for its razor sharpness, high hardness, exceptional toughness, and excellent corrosion resistance
  • High-friction handle allows users to maintain grip when cleaning fish; does not absorb odors
  • Blade thickness: 0.07 inches (1.9 mm); blade length: 6.1 inches (155 mm), total length: 10.6 inches (270 mm), net weight: 3.5 oz. (99g)

Bubba Blade 9 Inch Tapered Flex Fillet Knife with Non-Slip

Bubba Blade 9 Inch Tapered Flex Fillet Knife with Non-Slip
  • DIMENSIONS: 15" overall length with 9" blade
  • EASE OF USE: Non-Slip Grip handle for outstanding grip security providing ultimate knife control with trigger grip for added security
  • RELIABLE: Features safety guards for protection from the blade and spines of fish
  • DURABLE: Ideal for detailed precision cutting, a super thin 8Cr13MoV blade allows for effortless maneuvering to easily remove meat without loss, making it the ideal fishing knife
  • CONVENIENT: The Ti-Nitride coated, rust resistant blade cuts through scales easily and features an extra sharp tip to make starting your cut a breeze and a sheath with a belt loop for close, hands free carry

DALSTRONG Filet Knife

DALSTRONG Filet Knife
  • A Dalstrong culinary revolution combining outstanding and award-winning craftsmanship, cutting-edge breakthrough technology, awe-inspiring design, and the absolute best materials available. Peak performance never looked so good at this price.
  • Unrivaled Performance: Ruthlessly sharp scalpel like edge is hand finished within a staggering 8-12°degree angle per side. Nitrogen cooled for enhanced harness, flexibility and corrosion resistance. Full tang for superb robustness and triple riveted for even more resilience.The narrow blade curves up towards the tip to easily work around bone, joints and in-between skin with minimal drag.
  • Dalstrong Power: Ultra sharp AUS-10V Japanese super steel cutting core at 62+ Rockwell hardness for extraordinary performance and edge retention. 66 layers of premium high-carbon stainless steel for exceptional strength, durability and stain resistance. Perfectly balanced, the precisely tapered blade minimizes surface resistance while the 2.00 mm thick blade provides just enough flex to follow any contours.
  • Engineered to Perfection: Ultra-premium G-10 handle is impervious to heat, cold and moisture. Military grade with life-long durability. Handpolished ergonomic handle shape is engineered for superior hand control, agility and comfort.
  • Dalstrong Trust: We know you'll love it! 100% SATISFACTION OR MONEY BACK GUARANTEE, try it risk free. LIFETIME WARRANTY against defect. Renowned Dalstrong customer service. See why chef's, butchers, bakers, culinary students and home cooks around the world trust and love, 'The Dalstrong Difference'. Now you are slicing with POWER. Dalstrong POWER!

KastKing Fillet Knife and Bait Knife

KastKing Fillet Knife and Bait Knife
  • Razor Sharp Stainless Blades - All new KastKing MadBite fishing fillet knives and the 5" Bait Knife utilize premium, razor sharp G4116 German Stainless-Steel blades with a beautiful black finish. KastKing knives will maintain their edge longer in both fresh and saltwater applications and make the job of cutting baits, filleting fish of all sizes and steaking large game fish easier than ever before.
  • Non-Slip Super Polymer Grip - We use the most comfortable and slip-resistant, super polymer grips for your safety and comfort. These handles feel great in your hand and ensure that you always have a solid grip on your knife. These handles also clean up easily and stay looking good longer.
  • The Right Knife For The Job - The 5" Bait Knife is stiff and strong, it has a serrated top edge that makes cutting frozen bait quick and easy. The razor-sharp leading edge allows the fisherman to easily prepare both chunk and cut plug style baits. The 6", 7" & 9" Fillet Knives are not only sharp and but also have the perfect flexibility so the knife will follow natural contours for perfect fillets. The 9" Steaking Knife is a powerhouse for steaking big game fish like salmon, tuna and more.
  • Includes Protective Knife Sheath - Each knife includes a light-weight and durable sheath to protect the blade and keep you safe in between jobs. The unique design of the sheath will lock the handle in for safety but removes easily when needed. The open slots in the sheath are design to allow water to drain easily so that your knives stay dry and sharp.
  • Affordable Innovation - KastKing fishing knives are available in the most requested lengths and shapes so that you'll always have the right tool for the job. Available from a beautiful 5" bait knife all the way to a tough 9" steaking knife for the biggest game fish. All KastKing MadBite tools are covered by our total peace of mind warranty against the workmanship and materials for the original owner. We have total confidence in the quality of all KastKing fishing tools and so will you.

Victorinox 6 Inch Curved Fibrox Pro Boning Knife with Flexible

Victorinox 6 Inch Curved Fibrox Pro Boning Knife with Flexible
  • As its name suggests, the Fibrox Pro Boning Knife is used to easily trim or remove meat and fish from the bone
  • The curved, flexible stainless steel blade is ideal for thinner or more delicate cuts of meat such as chicken or fish that are more tender and intricate to bone
  • Patented Fibrox handle is textured, slip resistant, and ergonomically designed for balance and comfort, NSF approved
  • Expertly crafted in Switzerland since 1884; designed for professionals who use knives all day, every day; lifetime warranty against defects in material and workmanship
  • Please NOTE that this item ships with international item number 5.6613.15 on the blade and not 47517 or 40517 but is the same 6" Fibrox Pro Boning Knife with flexible blade

Rapala Heavy Duty Electric Fillet Knife

Rapala Heavy Duty Electric Fillet Knife
  • Made of highest quality material
  • Manufacturer: Rapala
  • Rapala heavy duty electric Fillet knife
  • Heavy Duty Motor
  • 7 1/2" dishwasher safe reciprocating blades
  • Twice the speed and three times the power of standard electric fillet knives

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