Best Japanese fish fillet knife

10 Best Japanese Fillet Knife Reviews 2022

Looking for the best Japanese fish fillet knife? Fish filleting knife, also known as a Deba knife, comes in various sizes. They differ in terms of blade thickness, shape, flexibility, and grind. They are stouter and thicker than their traditional western fish fillet knives counterparts.

They are mostly characterized by slightly concave sides, flat back, and single beveled edges. To accommodate both left-, and right-handed users, some designs are dual beveled where they are sharpened on both sides. This also allows for other cutting tasks. You will also find single beveled Deba knives explicitly made for left-handed users.

The best fish fillet knife should have a thin, flexible blade to allow for easier cleaning and filleting, and it should be able to fillet both big and small fish effortlessly. Most fillet knives have a 12-15 edge bevel for enhanced fish handling.

Best Japanese Fish Filleting Knives Table of Comparison

Product Image Product Name Price
Yoshihiro Aonamiuchi Blue Steel Deba Check Price
Shun Cutlery Classic Fillet Knife Check Price
Kai Seki Magoroku Kinju ST Japanese Deba Knife Check Price
Global 6.25” Boning and Filleting Knife Check Price
WÜSTHOF Gourmet 7 Inch Fillet Knife Check Price
Mercer Culinary Asian Collection Deba Knife, 6-inch Check Price
Sunlong Fillet Knife 10″ Sashimi Fish Fillet Knife Check Price
Kai 6715D Wasabi Black Deba Knife Check Price
KEEMAKE Japanese Fillet Yanagiba Knife Check Price
DALSTRONG Deba Knife – Shogun Series S Check Price

10 Best Japanese Fish Filleting Knives Review

Yoshihiro Aonamiuchi Blue Steel Deba Japanese Fillet Knife

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As one of the best fillet knife, Yoshihiro Aonamiuchi Blue Steel Deba Japanese Fillet Knife displays a stunning High carbon steel design forged with iron with a Rockwell hardness of 64 for added strength and durability.

Namiuchi means wave forged. This denotes the striking wave-like patterns on the blade formed when Blue steel is forged with iron.

The Yoshihiro Aonamiuchi Blue Steel Deba Japanese Fillet Knife features a traditional Japanese handle material. The Shitan Rosewood handle with an Ebony bolster is ergonomically-designed for superior comfort and non-slip performance when filleting fish.

The 6-inch blade sizes on this knife are perfect for filleting small and big freshwater and salty water fish. This single beveled edge Deda knife is a heavy knife designed to butcher and fillet whole fish with ease. The weight of this fish filleting knife allows it to cut and chop the bones and heads of fish. The small pointed tip is perfect for filleting the flesh and removing it from the bones.

This knife is highly praised by home cooks and professional chefs for its stunning design and functionality. It comes with a protective wooden sheath known as Saya that protects the knife and gives it a striking display and storage when not in use. Proper care and maintenance is required as the knife can be oxidized without proper care.

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Shun Cutlery Classic Boning and Fillet Knife; 6-inch

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From Kai Shun Cultery, we have this high-quality knife hand-crafted in Japan for boning and filleting fish, offering professional performance to beginner home chefs and culinary experts alike.

The blade of this fillet knife is made of Shun’s elite VG-Max steel known for its durability, providing incredible edge retention and sharpness. The blade is clad with the best Damascus stainless steel that has undergone bead-blasting and grinding to provide a fabulous, flowing pattern.

The top-grade, narrow, and curved blade design on this knife glides effortlessly around the bones to quickly trim meat and remove fibrous tissues and skins, thanks to Shun’s innovative technology. When it comes to filleting fish, this attractive and functional knife fluidly removes fish bones and skin, leaving a perfect fillet in its wake.

The razor-sharp blade will fillet fish easy by turning mundane kitchen food preparation tasks into fun, exciting culinary experiences. The 6-inch blade is a perfect length for moving easily through fish bones and it maximizes cutting performance.

The Shun Cutlery Classic Boning and Fillet Knife; 6-inch has a beautiful, ebony Pakkawod handle. The D-shaped handle provides a secure, comfortable, non-slip grip for superior control ad balance. The blade and handle complement each other to create a gorgeous kitchen essential.

This fish filleting knife offers professional results, whether used by professional culinary experts or by beginner home cooks.


  • Functional and stylish fillet knife
  • Made of premium blade and handle materials
  • Strong and durable
  • Ideal for right and left-handed user
  • Ultra-sharp


  • No storage sheath included
  • Hand-wash only

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Kai Seki Magoroku Kinju ST Japanese Deba Knife

best japanese fish fillet knifeCheck Price on Amazon

As one of the best Japanese knife for filleting fish, Kai Seki Magoroku Kinju ST Japanese Deba Knife, authentically made in Japan, is a popular Deba knife ideal for handling a multitude of kitchen tasks.

The blade is constructed with durable Molybdenum vanadium stainless steel. The premium blade material produces corrosion and a stain-resistant blade that retains an edge for longer and sharpen easily. Additionally, the steel offers exceptional hardness, flexibility, and toughness for optimal performance.

The handle is made of laminated wood. The handle is well-balanced for maximum control when handling food prep tasks. Additionally, the handle offers a secure, non-slip, and comfortable grip even when the user’s hands are wet.

With a blade length of 180mm, this fish fillet Deba knife is perfect for removing fillet from the fish easily and can cut through bones with ease.


  • Made in Japan using premium material
  • Ideal for filleting small and large–sized fish
  • Easy to hold
  • Extraordinary sharp
  • Value for money


  • Heavier than most Deba knives
  • Has a nylon cap that looks cheap

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Global 6.25” Boning and Filleting Knife

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This Japan made fillet knife is made by Global Company using state-of-art technology form tip to handle.

The blade is made of high-quality vanadium molybdenum stainless steel for durability and enhanced rust and corrosion resistance. The blade is further face-ground with a long taper for longer edge-retention. The knife can remain sharp longer that high-carbon stainless steel knives.

Out of the box, the edge is crazy sharp and ground at a more acute angle than most ancient Western-style knives. The thinner and lighter blades allow for easy maneuverability and ease of use when filleting fish and removing meat from bones.

The stainless steel handle is molded for comfort and is dimpled to provide a safe no-slip grasp. For superior balance, the handle has a precise amount of sand injected into the handle. A finger notch between handle and blade offers safety when performing boning and filleting tasks. The handles are smaller than many European-style handles and are perfect for small-handed cooks.

Global, the makers of this best fish fillet knife, advises the users to use a diamond steel or ceramic sharpener instead of stainless steel sharpeners. Users can also use a synthetic whetstone, a ceramic whetstone, or a Shinkansen sharpener to hone the knife.

With a lifetime warranty against breakage and defects, Global knives should be washed by hand only to protect the edges.


  • Scalpel-sharp
  • Beautiful and top-performing knife
  • Great fillet knife that’s easy to hold
  • Flexible and value purchase


Not dishwasher safe

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WÜSTHOF Gourmet 7 Inch Fillet Knife with Leather Sheath

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From Wusthof Gourmet Series, we have this fish filleting knife made of high carbon stainless steel, precisely cut with award-winning technology for incredible sharpness and easy maintenance.

The 7-inch blade features a thin, flexible blade suitable for filleting and deboning fish. Additionally, the long, narrow blade allows smooth movement of the knife along the fish backbone and enables easy removal of the fish skin. The hand-crafted blades resists rust, corrosion, and fade.

The synthetic polypropylene handle firmly fixed to the blade with three rivets has superior resistance to heat, impact, discoloration, and fading.

WÜSTHOF Gourmet 7 Inch Fillet Knife is made in Solingen, Germany and comes with a lifetime warranty against defects. It comes packed in a beautiful leather sheath.


  • Razor-sharp
  • Made of durable HC stainless steel blades
  • Best fish filleting knife with a grade knife
  • Giftable


  • Stamped knife
  • Hand-wash only

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Mercer Culinary Asian Collection Deba Knife, 6-inch

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Mercer Culinary Asian Collection Deba Knife, 6-inch for mercer Culinary is a stunning and functional knife that is ideal for fish filleting and handing a multitude of other food preparation jobs with precision.

The razor-sharp blade made of high-carbon, German steel is resistant to corrosion, rust and fading. Additionally, the single-beveled blade edge is taper ground with a fine stone finish for cutting effortlessly through fish, meats, and vegetables without dragging and snagging.

With a traditional wooden handle, this knife for filleting knife is NSF-approved for public health protection and use in commercial kitchens.

For proper care of blade edge and handle, hand washing the Mercer Culinary Asian Collection Deba Knife, 6-inch is recommended. The knife comes with mercer’s limited forever warranty against manufacturing defects.


  • Sharp blade edges
  • Handle made of durable traditional wood handle
  • Blade is made of durable HC stainless steel for flexibility and hardness
  • Comes with a lifetime warranty


  • Hand-wash only

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Sunlong Fillet Knife 10 Inch Sashimi Fish Fillet Knife

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Made by Sunlong, we have this best professional fillet knife for saltywater and freshwater fish. Made of 67 layers of Japanese VG-10 stainless steel, the blade of this hardened at 58-60 at the Rockwell hardness scale for durability and strength.

Moreover, the blade features a beautiful and unique Damascus hammered pattern.  The Tsuchime hammered design minimizes drag and reduces stuck on food by allowing easy release when filleting fish and cutting meat. The double-beveled edge is hand-sharpened on both sides for exceptional filleting experience and sharpness. The long, narrow blade ensures paper-thin slicing of fish and meat.

The black Ebony handle is comfortable and offer safe grip without slipping. It comes with a flannel knife bag convenient for storing and carrying the knife. This knife makes a perfect gift as it comes wrapped in a beautiful gift box. If you are searching for the best Japanese fish fillet knife, Sunlong Fillet Knife 10 Inch Sashimi Fish Fillet Knife will be a great addition to your cutlery collection.

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Kai 6715D Wasabi Black Deba Knife, 6-Inch

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We have another best fillet knife made by KAI in Japan that is praised by professional and home beginner chefs for it functionality and stunning design.

Featuring a stylish design, exceptional cutting performance, and a sleek one-piece construction, the Kai 6715D Wasabi Black Deba Knife, 6-Inch is the perfect knife for handling all your fish filleting knife tasks with ease.

The 6-inch Japanese Deba knife is made of Daido 1k6 high carbon stainless steel for excellent durability and sharpness, and the blade is bead-blasted to a stunning finish.

This knife is ideal for making ultra-thin cuts that require a delicate touch effortlessly without damaging delicate membranes. Also, this knife is perfect for filleting fish and cutting fish heads and bones with precision.

The D-shaped Pakkawod resin-impregnated handle is designed ergonomically for comfort and non-slip grip when filleting fish even the user’s hands are wet.

Made in Japan, the manufacturer recommends hand-washing the knife for proper care of the blade and handle. The knife comes with a limited lifetime warranty against defects in material and craftsmanship.


  • Made of Daido 1K6 high carbon stainless steel for durability and easy maintenance
  • The D-shaped Pakkawood is ergonomically designed for maximum comfort.
  • Makes ultra-thin slice
  • Razor-sharp


  • Hand-wash is recommended

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KEEMAKE Japanese Fillet Yanagiba Knife

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As one of the best professional fillet knife, KEEMAKE Japanese Fillet Single Bevel Yanagiba Knife flaunts a stunning design and excellent cutting performance. The knife is specially constructed for preparing, dividing, and filleting small and big fish. It’s also perfect for cutting sashimi/sushi rolls.

The 10.5-inch blade features two layers of high-carbon VG10 stainless steel that is hardened at 56 degrees on the Rockwell hardness scale as cutting core. This ensures easy maintenance of the knife and produces ultra-sharp blades with superior resistance to wear, rust, and corrosion.

This Japanese fillet knife features a 4.3mm thick blade features a 12-15 degree single-beveled edge with a non-stick sanding treated strip at the right side of the blade. The flat-grind with a slightly concave blade in the middle allows for rapid food release on the left side.

The D-shaped Rosewood handle with a stainless steel cap cover near the blade is designed for comfortability and maneuverability. It provides a good anti-slip grip, better balance, and long durability to this fish fillet knife.

With a forever warranty against manufacturing defects, the KEEMAKE Japanese Sashimi Chef’ Fillet Yanagiba Knife comes beautifully packaged in a gift box. With a 30-days money-back guarantee, the user to try it risk-free.


  • Blade made of 2 layers of VG10 High-carbon steel for durability and exceptional sharpness
  • Hardened at HRC 57 degrees for easy maintenance and excellent edge retention
  • The D-shaped Rosewood handle has a stunning design and offers comfortable, non-slip grip
  • Comes with a lifetime warranty


  • Prone to corrosion
  • Requires regular sharpening

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DALSTRONG Deba Knife – Shogun Series S – Single Bevel Knives

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This Deba fish filleting knife for Dalstrong combine award-winning craftsmanship and premium materials to bring us this exquisite and functional knife from the Shogun Series S.

The blade is constructed with AUS-10V Japanese super steel at 62+Rockwell Hardness cutting core for exceptional edge retention and performance. The 67 layers of high-grade high-carbon stainless steel provide added strength permanence and stain resistance.

The blade of this knife feature razor-sharp single-beveled edge for unrivaled performance and exceptional cutting experience. The edge is taper-ground at a 15-degree angle using the Japanese 3-step Nanbazuke process.

Moreover, the blade’s edge is nitrogen cooled for improved hardness, corrosion resistance, and flexibility, then hand-finished to a mirror polish. The metal-storm pattern that is stunningly laminated and forged on the blade reduces drag and stuck on food while maximizing your filleting and slicing efficiency.

The octagon-shaped handle is accurately made with a blend of high-quality materials, including stunning red Rosewood, and G-10 Garolite, a non-porous and fiberglass material that is strong and durable. The meticulously constructed handle is hand-crafted for superior hand control and balance.

The stunning copper mosaic pin embellishes the center rivet for enhanced beauty of this fish fillet knife.

This knife’s manufacturers offer a forever guarantee against design and craftsmanship defects and a rock-solid 100% user satisfaction or money-back guarantee.


  • Hand-crafted with award-winning design for unrivaled performance
  • Ruthlessly sharp blades
  • Meticulously designed handles constructed with premium materials
  • Lifetime warranty

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What to consider when choosing the Best Japanese Knife for Filleting Fish

The decision to select the Best Japanese Knife for Filleting fish varies from person to person. It depends on personal taste and preferences. However, you should consider a few factors before buying a Japanese fillet knife for filleting freshwater and saltwater fish. We have listed these important factors to consider below.

Quality of Blade materials: Most Japanese fillet knives are made of stainless steel that is durable. Stainless steel knife material offers an exceptionally sharp blade that resists rust, wear, corrosion and discoloration. Additionally, Japanese steel blade retains their edges longer than European-steel made knives.

Handle: When choosing fillet knives, select knives made of high-quality materials. Pakkawod, a resin impregnated material, and Rosewood are among the best handle materials out there. These materials provide a comfortable, non-slip grip even when the user’s hands are wet.

Knife Length: Knife length is an essential factor to consider when selecting a fillet knife. The average size of the Deba filleting knives is between 6-8 inches. A longer knife allows users to work of larger fish and make precise cuts on meat.

Origin: The best Japanese knife for filleting fish is made in Japan. Although you’ll find Germany and USA made knives for filleting and deboning fish, Japan-made knives are popular with many professional and home cooks alike.

What sets Japanese fillet knives apart from other knives?

Authentic Japanese fillet knives are famous, with many renowned chefs around the globe for their stunning craftsmanship and function. These knives are capable of easily filleting large and small, saltwater and freshwater fish, for they are ultrasharp. Additionally, Japanese fillet knives are made to last longer than western fillet knives.

What is a Deba knife?

A deba knife, also known as a fillet knife, is specifically used for filleting and deboning fish.

How to sharpen your fillet knives

To retain your fish filleting knives cutting with precision and performing at their best, you should hone them after every use and sharpen regularly.

Verdict: The Best Japanese Fillet Knives

We hope that our Best Japanese Knife for Filleting Fish review will help you buy the right knife for your kitchen. Whether a seasoned chef or an amateur home cook, the chef knives we have reviewed are ideal for you and they do not require any specialized skill to use.