The most important advantages of a high-quality filleting knife for your kitchen

What is a filleting knife?

A filleting knife , also known as a boning knife , is a specialty kitchen knife that you use primarily for filleting fish. It is characterized by its flexible, thin and sharp blade that allows you to make precise cuts along the bones and cleanly separate the fillet from the rest of the fish. The flexibility of the blade makes it easier to follow the contours of the fish while wasting as little meat as possible. In addition, you can also use a filleting knife for other tasks such as cutting meat or vegetables where fine and precise cuts are required. In the following sections, we will go into detail about the different aspects of a filleting knife, including its features, proper use and care , and tips for choosing the perfect filleting knife .

Definition of a filleting knife

A filleting knife is not only used for preparing fish, but is also extremely useful for preparing meat. It is excellent for removing skin and tendons, which sets it apart from other knives that are less suitable for such delicate work.

The most important features of a filleting knife are:

  • Long, thin blade : This allows you to precisely follow the contours of the fish or meat.
  • High sharpness : A sharp blade ensures precise cuts and minimizes meat loss.
  • Flexibility : The flexible blade adapts to the shape of the fish and makes filleting easier.

In addition, the filleting knife can also be used to remove the skin from fish or to separate tendons and excess fat from pieces of meat. With these features, it is an indispensable tool in any kitchen where fish and meat are regularly prepared.

The important things first

Theme Important information in brief
What is a filleting knife? A filleting knife, also known as a boning knife, has a flexible, thin and sharp blade, ideal for filleting fish and preparing meat.
Meaning of use The sharpness and flexibility of the knife enable precise cuts and gentle processing of the delicate meat.
Material and structure of the blade High-quality materials such as Damascus steel or stainless steel offer sharpness and flexibility; ergonomic handles ensure comfort and control.
Precise and clean cuts High-quality filleting knives enable precise and clean cuts thanks to sharp, flexible blades, which significantly improves the quality of the prepared food.
Versatility in the kitchen A good filleting knife is ideal for fish, meat, shellfish and citrus fruits thanks to its sharpness and flexibility.
Filleting knife

Filleting knife Abalone by Tsume

The importance of using a filleting knife

Using a filleting knife is very important, especially when it comes to preparing fish and meat . A filleting knife allows you to make precise cuts and protect the delicate meat. The main reason why a filleting knife is so important is its special design and function.

A filleting knife is equipped with a thin, flexible blade that allows you to cut along the bones without damaging the meat. This flexibility is crucial for separating the fillet cleanly and completely from the fish. Equally important is the high sharpness of the blade, which enables precise cuts and ensures that you do not tear or mash the delicate meat.

The features of a good filleting knife include:

  • Thin, flexible blade : This ensures maximum precision when cutting and allows you to follow the contours of the fish or meat.
  • Corrosion-resistant metal : A high-quality filleting knife is made of stainless steel or other rust-proof materials that are durable and easy to maintain.
  • Ergonomic handle : A good handle ensures comfort and safety while working, so that you can handle the knife safely and efficiently.

A high-quality filleting knife not only makes the work process easier, but also significantly improves the quality of your preparations. It ensures that you make precise cuts and handle the delicate meat carefully, preserving the taste and texture optimally.

Different types of filleting knives

There are several types of filleting knives that vary in design, blade length and flexibility. Each variant has its own characteristics that make it particularly suitable for specific tasks.

1. Classic filleting knives

These knives are most commonly found in kitchens and have a flexible, thin blade that is typically between 15 and 20 centimeters long. They are ideal for filleting fish and offer a good balance between flexibility and control.


  • Long, flexible blade
  • High sharpness
  • Ergonomic handle

2. Short filleting knives

These knives have shorter blades that are between 10 and 15 centimeters long. They are particularly suitable for smaller fish or more precise work where a shorter blade is advantageous.


  • Shorter, flexible blade
  • Better control of small fish
  • More precise cuts

3. Rigid filleting knives

Rigid filleting knives have less flexible blades and are more robust. These knives are especially useful for larger fish or cuts of meat where more strength and stability are required.


  • Stiffer, less flexible blade
  • Robust design
  • Suitable for larger pieces of fish and meat

Features of a filleting knife

The features of a filleting knife are crucial to its performance and functionality. A good filleting knife is characterized by high-quality materials, a well-thought-out design and precise workmanship. These elements ensure that the knife is not only effective, but also durable and comfortable to use. The following explains the essential aspects such as the material and structure of the blade as well as the main components of the knife in more detail.

Material and structure of the blade

The materials and construction of the blade are crucial for the quality and function of a filleting knife. Typically, the blade of a filleting knife is made of stainless steel, which is known for its corrosion resistance and sharpness. Some high-quality knives also use Damascus steel, which impresses with its exceptional hardness and sharpness.

Main components of a filleting knife:

  • Blade : The blade is the heart of the knife. It is thin and flexible, which allows for precise cuts. The spine, the top edge of the blade, is often rounded to make it easier to handle and prevent injuries.
  • Handle : The handle of a filleting knife is often made of robust materials such as plastic, wood or composites. An ergonomic handle offers comfort and control, which is especially important during longer work processes.
  • Spine : The spine is the thicker back of the blade that provides stability and balance. On some models, the spine may be additionally reinforced to aid the flexibility of the blade.

These components are carefully assembled to create a balanced and powerful tool. The blade is often connected to the handle using a full-tang construction, meaning the blade runs continuously from the end of the handle to the tip of the knife. This provides additional strength and durability.

Equipped with these features, a filleting knife offers the precision and control needed to fillet fish and meat effectively and cleanly.

Blade length and blade width

The blade length and blade width of a filleting knife are crucial factors in its functionality and uses. A longer blade allows for efficient filleting of larger fish or pieces of meat, while a shorter blade offers more precision for smaller tasks. The width of the blade affects the flexibility and control the user has over the knife. A narrow blade is usually more flexible and great for precise work, while a wider blade offers more stability.

With the Tsume filleting knife, these specifications are optimally coordinated to ensure excellent performance.

Technical data of the Tsume filleting knife:

  • Blade length : 150 mm
  • Blade width : The exact width is not specified, but the blade has a thickness of 1.6 mm, which indicates a narrow and flexible blade.
  • Flexibility : The thin blade and the Damascus steel used provide excellent flexibility, allowing for precise cuts.
  • Sharpness : With a grinding angle of 15° and a VG-10 stainless steel core, the blade is extremely sharp and stays sharp for a long time.
  • Material : 66 layers of Damascus steel with VG-10 stainless steel core, hardness of 60-62° HRC, which ensures exceptional hardness and sharpness.

Specifications in detail:

  • Length : 205mm
  • Weight : 85 grams
  • Handle : Epoxy resin with burl maple wood, which is not only visually appealing but also ergonomic and comfortable.
  • Packaging : Magnetic gift box in black, ideal for presentations and as a gift.
  • Blade : 66 layers of Damascus steel with a VG-10 stainless steel core, known for its excellent edge retention and sharpness.

The combination of these features makes the Tsume filleting knife a first-class tool for any kitchen, especially for tasks that require precision and flexibility.