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Rapala Fish n Fillet Superflex Knife

4.6 4.6 out of 5 stars 1,303 ratings

Price: $22.99 $41.49 Free Return on some sizes and colors

Brand Rapala
Model Name NK14325
Special Feature Manual
Age Range (Description) Adult
Included Components Fish n Fillet Superflex
Handle Material Stainless Steel, Brass
Color Brown
Blade Material Stainless Steel
Style 4" Blade Length

About this item

  • 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.

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From the manufacturer

About Us

Rapala has been the favorite fishing lure since 1936. Today, Rapala lures, knives, tools and accessories are trusted by fishermen in over 140 countries worldwide. Rapala's reputation stems from a towering list of world record catches, the knowledge of our Pro Anglers and a history of unwavering dedication to quality. Each and every Rapala lure is still hand-tuned to assure it has the Rapala trade-mark swimming action that big fish can't resist.

Product Description

Product Description

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.

From the Manufacturer

The incredible extra thin blade allows for greatest flexibility and control ever. PTFE non-stick coating makes filleting even easier. Razor-sharp handground stainless steel blade features through tang construction that equals maximum strength and stability when cutting. Finished with a polished brass ferrule. Tooled genuine leather sheath has structured scabbard for safe knife storage.

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Customer reviews

4.6 out of 5 stars
4.6 out of 5
1,303 global ratings

Customers say

Customers like the quality, sharpness, flexibility, size and value of the knife. They mention that it's a wonderful fillet knife, the blade has excellent flex and holds an edge well. They also appreciate the size, saying that it’s perfect for smaller fish and game. Customers also appreciate that it pays for itself on the first day.

AI-generated from the text of customer reviews

185 customers mention160 positive25 negative

Customers like the quality of the knife. For example, they mention it's a wonderful, well-made knife, and sensitive enough for filleting. The sheath is sturdy. Some say it'll be a great travel knife for fishing outdoors. Overall, most are satisfied with the sharpness and supple performance of the tool.

"Great filet knife, not as stiff as my others, great for multiple meats" Read more

"This is a beautiful little filleting knife just because is just classic...." Read more

"...a major difference on the other cuts--just the super sharp and supple performance I've come to expect from a Rapala...." Read more

"Great knife for fileting, amazing flex yet good balance. Perfect for slicing thin or fish with ridged bones...." Read more

110 customers mention88 positive22 negative

Customers like the sharpness of the knife. They mention that it comes with a sharp blade, and the knife itself is fine.

"...I didn't notice a major difference on the other cuts--just the super sharp and supple performance I've come to expect from a Rapala...." Read more

"...This thing is super lightweight but really sharp. It is a nice product" Read more

"Pretty sharp out of the box, put in to the stone for a touch up, now extra sharp and holds an edge quite well." Read more

"Sharp and look nice" Read more

45 customers mention37 positive8 negative

Customers like the flexibility of the knife. They say the blade is super flexible and razor sharp out of the box. They also say the flexing of the blade makes filleting much easier.

"Great filet knife, not as stiff as my others, great for multiple meats" Read more

"...The blade is indeed more flexible than the regular Rapala, but not excessively so...." Read more

"Great knife for fileting, amazing flex yet good balance. Perfect for slicing thin or fish with ridged bones...." Read more

"...It is really lightweight, but strong. The blade is flexible and razor sharp out of the box and makes cleaning a breeze...." Read more

31 customers mention26 positive5 negative

Customers like the size of the knife. They mention it's perfect for smaller fish and game, and the handle fits their hand well. Some say it'll fit right in. Overall, most are happy with the size and functionality of the product.

"...but it's still long enough to get the job done...." Read more

"...It is super sharp and awesome for a regular fillet knife for sure. I will still definately order another for my regular needs...." Read more

"...The leather sheath is fitted nicely to the blade and there's some design on the black blade that you can't really see in the picture...." Read more

"...Absolutely perfect size for cleaning trout and panfish. A few reviews said knife came dull, must have been a bad lot...." Read more

31 customers mention26 positive5 negative

Customers like the value of the knife. They say it's a good product at a great price, and it pays for itself on the first day.

"Thats a great product for this price. Lets see how long will it last" Read more

"...Awesome knife to use for a great price!" Read more

"...A Rapala was always in my dad's tackle box. Good memories. The knife is inexpensive. I like the dark finish...." Read more

"...It is a bargain for what it can do." Read more

13 customers mention13 positive0 negative

Customers find the knife easy to sharpen. They mention that the coating makes filleting a quick and easy task. They also say that the knife is smooth and does the job with ease.

"...It hold a sharp edge for several fish, and it’s easy to sharpen when needed." Read more

"...First time I used it I could not believe how sharp and quick it was for making fillets. Great little knife." Read more

"Like the larger Rapala knife, this little jewel is awesome. Small, easy to use and very sharp!..." Read more

"...Easy to sharpen. Have used for years!" Read more

10 customers mention10 positive0 negative

Customers find the knife easy to clean. They say it's an awesome knife for cleaning pan fish. The pouch is handy and keeps the knife covered and clean.

"great for cleaning small fish like perch and bluegills except it isn't good at removing scales as blade too thin and flexible...." Read more

"...The blade is flexible and razor sharp out of the box and makes cleaning a breeze...." Read more

"The blade is super sharp and flexible, perfect for cleaning panfish. But the handle is not as shown in the pics...." Read more

"...It is as sharp as I remember and is totally appropriate to clean fish because it is so flexible. The grip is not slippery so that is a plus...." Read more

15 customers mention0 positive15 negative

Customers are disappointed with the dullness of the knife. They mention that the blade gets dull fast, and the sheath looks cheap. Some customers also say that the leather case is totally worthless.

"...The leather case, however, is totally worthless. The knife does not fit well in the case, and falls out easily when worn on my belt...." Read more

"...I do think it's getting duller and I'm skeptical about how to sharpen it...." Read more

"...This one arrived very dull. Sharpening a flexible filet knife on a whetstone isn’t too easy, but once the edge was razor sharp it’s easy to maintain...." Read more

"...My was dull right out of the package. I could tell on first cut it wasn’t nearly as sharp as the older fillet knife...." Read more

Flexible & Sharp
4 Stars
Flexible & Sharp
I ordered this as a secondary to the knife that my dad passed down to me. I was looking for one much more flexible than the fairly rigid one I have. My neighbor has a Rapala filet knife, similar to this one, and he raves about it. I haven’t used it yet, however after slicing right through a sheet of paper and being able to bend it about 45° on the counter, I’m convinced it’ll live up to its “super flex” name.
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Top reviews from the United States

Reviewed in the United States on January 4, 2024
Great filet knife, not as stiff as my others, great for multiple meats
Reviewed in the United States on April 20, 2024
This is a beautiful little filleting knife just because is just classic.
I have various sizes of Rapala's that use these in my kitchen daily.
Often give these for gifts.
Reviewed in the United States on June 24, 2018
I've been filleting fish for 40 years--ever since my little brother (who is better at everything than I am but never brags about it) declared that he was not cleaning one more of my fish! He was the one that taught me how to fillet a fish, and he used a Rapala fillet knife. I've occasionally tried other brands, but 40 years later I'm still using Rapala. And with good reason--I got more than 10 years out of my last knife (which I still use around the kitchen), and thought I'd upgrade a little with its replacement. The PTFE non-stick coating on the blade does indeed help this knife remove the fillet from the skin more smoothly. I didn't notice a major difference on the other cuts--just the super sharp and supple performance I've come to expect from a Rapala. Expect an update on Rapala's latest offerings in another 10 years!

On a side note, this product 
Lansky PS-MED01 BladeMedic  makes a really great sidekick for the Rapala fillet knife. While you can tell I'm a big Rapala fan, this one does a better job than the little Rapala sharpeners.
29 people found this helpful
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Reviewed in the United States on February 7, 2024
We need filet knives for deer season as we butcher our own. This thing is super lightweight but really sharp. It is a nice product
Reviewed in the United States on May 3, 2014
I've never had a problem with cleaning fish, so, for decades, I have not only cleaned those that I've caught, I usually have friends & family bring their catch to me for cleaning as well. I have even received a free Canadian fishing trip just so the group would have a resident fish cleaner. Being a sucker sometimes pays off eh? Because of this I have made "friends" with more than one filet knife over the years. I have only used the Superflex Knife one time, but it was a 6 hr. cleaning session so I think I have a good feel for it at this point. The blade is indeed more flexible than the regular Rapala, but not excessively so. The one thing that I did notice, which isn't the knife's fault, is that I was having a little control issue with the Superflex blade. I attributed this to the black coating on the blade, which allows it to slide through the filet easier. Once I adjusted for that, by using lighter pressure on certain cuts, I was back in the groove. More than likely this will be my newest "friend", at least on the smaller fish, but will probably rely on the regular Rapala's heavier blade when dealing with heavier boned fish. All & all the Superflex Knife is an excellent choice for those looking for something a little more flexible than the regular Rapala, which is also a good knife in the humble opinion of this fish cleaning "sucker." I have cleaned so many fish with my regular Rapala that the blade & I have become one, which may be why I experienced the minor "control" issue with the Superflex Knife.
44 people found this helpful
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Reviewed in the United States on July 6, 2023
Great knife for fileting, amazing flex yet good balance. Perfect for slicing thin or fish with ridged bones. Made by Victorinox so you know its top-notch quality. Gifted to a fisherman friend and he loves it.
2 people found this helpful
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Reviewed in the United States on June 13, 2023
Cant Go wrong with this tool as its the industry Gold Standard for Filleting fish!! Rapala brand will last a Lifetime and will be handed down!!
One person found this helpful
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Reviewed in the United States on June 13, 2023
Pretty sharp out of the box, put in to the stone for a touch up, now extra sharp and holds an edge quite well.
One person found this helpful
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Top reviews from other countries

Translate all reviews to English
michael markham
5.0 out of 5 stars Bought it twice, lost the first one
Reviewed in Canada on April 23, 2023
Small blade is great for pan fish and very sharp
Henry Robbins
5.0 out of 5 stars Exceptional Knife.
Reviewed in Canada on June 29, 2018
Best fishing knife I ever had. Very sharp and flexible. None stick blade works very well. Very nice and comfortable handle. I put a coat of wax on it so that the liquids would not damage the texture. I would recommend this knife to any one who is serious about fishing.
N. Groß
5.0 out of 5 stars Alles bestens
Reviewed in Germany on March 10, 2019
Tip top gelaufen !!
KittyHawk
5.0 out of 5 stars 魚捌きはこれだけ。
Reviewed in Japan on February 24, 2024
魚捌きはこれだけで十分ですね。
大きいもので鮭までやっています。
3枚下ろしから柵どりまでやっています。
コツは、ちゃんと研いで切れるように使うことでしょうか。
あとは、背骨の切断だけ小出刃を使っています。
Lutz F.
5.0 out of 5 stars scharrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrf :)
Reviewed in Germany on July 6, 2014
1a Filetiermesser ...
schon reichlich Fisch filetiert und immer noch scharf, bin gespannt wie lange noch.
es ist jeden Cent wert :)