Mercer Culinary High Carbon Steel Fillet Knife, 8-Inch

Last updated: August 2, 2022


The Mercer Culinary 8-in Fillet Knife is made out of high-quality Japanese steel, and will not break or chip. The handle is textured to avoid slipping while in use. However, it does not include a sheath, and can dull quickly.

We looked at the top Fillet Knives and dug through the reviews from some of the most popular review sites. Through this analysis, we've determined the best Fillet Knife you should buy.

Product Details

Key Takeaway: The Mercer Culinary 8-in Fillet Knife has a strong blade and finger guard.

In our analysis of 128 expert reviews, the Mercer Culinary High Carbon Steel Fillet Knife, 8-Inch placed 9th when we looked at the top 14 products in the category. For the full ranking, see below.

From The Manufacturer

With unparalleled performance, Millennia knives are designed with innovative features to meet the demands of today’s professional chefs.

Our Expert Consultant

Julie Chernoff
Culinary Expert

Julie Chernoff is a long-time member of Les Dames d’Escoffier (past president of the Chicago Chapter, and current co-chair of the LDEI Legacy Awards Committee), the Association of Food Journalists (AFJ) and the International Association of Culinary Professionals.

Chernoff is the dining editor of Better, a lifestyle website and print magazine. Her journalism started in the test kitchens of Weight Watchers Magazine. She holds a BA in English from Yale University and is a graduate of the California Culinary Academy. She has spent the last few decades styling, photographing, teaching, developing recipes, editing, thinking and writing about food.

Expert Reviews


What reviewers liked

Soft, nonslip handle comes in eight colors. Protective finger guard. Comfortable to hold and easy to manuever.
This knife has a perfectly thin blade and is very narrow and pointed. This is the essence that must be present in a good fillet knife.
The 8-inch, a non-tapered blade is constructed of high carbon Japanese steel which makes the blade extra strong. This will prevent the blade from breaking or chipping when in use.
To minimize the risk of the knife slipping, the finger points have built-in texture. This allows the user to maintain their grip more easily even when filleting fish.
Thanks to its specially textured finger points, it provides safety with a comfortable grip and is resistant to slipping. With a blade made from premium grade Japanese steel, it is easy to take care of and can be sharpened to maintain its razor sharp edge.
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A finger guard provides some protection from accidents, as do the built-in textured finger points. With a razor-sharp edge straight out of the box, this knife is meant for demanding institutional settings, and has been NSF certified for use in commercial kitchens.
The Mercer Culinary Millennia Narrow offers a blade that's easy to maneuver and an ergonomic handle that combines Santoprene and polypropylene for comfort and durability. It's resistant to rust and corrosion, and the super-sharp edge cuts through meat and fish like butter.
Based on the design of most fillet knives, the Mercer Culinary fillet knife isn’t an exception. It’s a narrow fillet knife which gets the job done with relative ease.As expected, it features a Santoprene handle. The handle is made from a mixture of Santoprene and Polypropylene. One thing is certain, the handle is definitely going to last long.
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The finger guard on this model is comfortable, it is durable and offers all the protection you will ever need.
This design has a handle which is ergonomic as which crafted from comfort-promoting Santoprene and durable Polypropylene.
This Mercer knife has textured finger points for slip-resistant control and engineered with a protective finger guard where the blade meets the handle.
As for aftercare, it’s pretty much no-brainer. All you have to do is wash it carefully with soap and warm water and dry it with a dry towel then store in a cutlery block or sheath to prevent injuries and preserve the cutting edges.
The blade is made perfect for filleting fish. It is narrow, razor sharp, and 8 inch long, which gives it the perfect stiffness and flex for cleaning large fish precisely and effortlessly.
This reliable knife features textured finger points for added slip resistance and a protective finger guard for good measure. With a blade made from high-quality Japanese steel, most users find this particular knife to be very easy to maintain and sharpen.
This one is relatively affordable and as such, you need not to worry about using much cash when purchasing or maintaining this blade.The knife is easy to control and maneuver meat with little effort.
Despite its low price point, this knife is made of high-carbon stainless steel from Japan, so it resists rust and damage. Its textured handle is made of a mix of Santoprene and polypropylene, which makes it both comfortable and long-lasting. The ergonomic plastic handle is available in a range of colors and has a sloped finger guard.
The textured finger points makes it slip resistance, making it easier to hold while cutting fishes. A good filleting knife requires to have a high-quality stainless steel, and Mercer Culinary Millennia is made of high-quality Japanese steel. It is also fairly easy to sharpen the edge with less effort.
It has an ergonomic handle that’s made of polypropylene and Santoprene for added durability and comfort, and it has a finger guard that keeps the user’s fingers safe.
The high-carbon, Japanese steel blade is easy to maintain and sharpens to a razor sharp edge. It won’t rust, corrode, or discolor and has a stiff flexibility that’s great with larger pieces of meat. The handle is pretty impressive, too.
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The knife is also unique in the way; it caters to user safety. The handle of this knife is ergonomically built and the material used is a combination of Santoprene and polypropylene. This ensures both comfort and durability. The handle also has a firm slip-resistant grip. This comes equipped with finger guards too.
High carbon Japanese hard steel was used for the blade, to ensure both good cutting performance and excellent edge retention, meaning you won’t be needing to sharpen it as often as you would with softer knives (we feel the need to mention that it also comes pre-sharpened to a very fine edge).
The ergonomic handle is a mixture of Santoprene for comfort and polypropylene for longevity. You can pick your favorite blade color, from classic black to modern white. Your finger will be safe thanks to the finger guard on the handle while the finger points on it will ensure there is no slipping and discomfort and prevent injuries.
The sturdy construction from top-notch materials makes it very durable and will serve you for many years to come.
Mercer culinary fillet knife is versatile and precise. It’s narrow and semi-flexible blade allows effortless filleting of delicate fish. It’s also easier to trim the fat from meat.
The blades consist of the ever so coveted carbon-based Japanese steel and come with a Santoprene and polypropylene handle. The knives are simple and minimalist, which is what I personally love to see in fillet knives. They do one thing and they do it exceptionally well!
The blade is constructed specially to fillet fish. It is thin, razor sharp and 8inch long, which provides great rigidity and flex for cleaning big fish accurately and effortlessly.
Textured finger points provide slip resistance, grip, and safety
Its handles are manufactured from Santoprene to deliver comfort as well as polypropylene to guarantee durability. The textured finger grips of the handle allow for reduced instances of slipping because of its improved grip. The handle has been engineered to widen its junction point for the protection of the fingers.
Ergonomic handle that consists of santoprene for comfort as well as polypropylene for long-lasting durability
To provide the best possible tool for filleting fish, the blade is narrow, but it is also flexible too, which will help enormously when trying to fillet delicate fish, or when trimming fat from pieces of meat or poultry.
This design has a handle which is ergonomic, which is crafted from comfort-promoting Santoprene and durable Polypropylene. The knife features a finger guard for optimal protection, as well as finger points which are textured in order to provide safety, grip and slip resistance.
This knife blade made of high-carbon superior quality Japanese steel for sharpening the edge fast and easy. The non-staining Japanese steel will protect the blade from rust and corrosion. This beautiful super flexible fish gutting knife handle has a small combination of Santoprene which makes it more comfortable to hold and polypropylene gives it higher stability.
Mercer fillet knife is a full-tang knife for added durability and provide seamless filleting of fish meat and bones. The blade is attached to an ergonomic handle made with a combination of Santoprene and polypropylene. Both these materials make the handle extremely comfortable and durable.
The Mercer 8” fillet knife is a blend of American ingenuity and Japanese technology. It brings the ease of use and durability. The handle is made from a mixture of Santoprene and Polypropylene that allow for better comfort and grip.

What reviewers didn't like

Users have said that this knife dulls fairly quickly and requires regular resharpening.
The knife does not have a full tang or rivets to secure the blade to the handle which can cause problems down the road.
The size is larger than some people prefer.
No blade cover included.
The blade is not cold-tempered.
Very large.
Though just 1% of users are unsatisfied, the company may well pay heed to the fact that they have raised questions about the efficiency of the blade and sharpness.
A few users mentioned they would like the blade to be just a bit thinner.
Be that as it may, some customers were not satisfied with the sharpness of the blade, that is, its durability. They claim it went dull pretty quick.
Arrives dull.
I was not impressed that the knife has no sheath.
Unfortunately, these don’t come with a sheath, so you may want to invest in one or keep them in tightly packed in storage.
Unexpectedly, the knife doesn’t come with a sheath.
Flexibility can be a drawback, especially when improperly handles by the seller; the tip can bend with improper packaging.
Takes some skill to fillet.
This blade is very sharp but doesn’t come with knife guard.
Balancing issues,
View our Fillet Knife buying guide for in-depth advice and recommendations.

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