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Fallkniven F1 Review

by Dan Jackson 10 Comments

This post contains affiliate links. We may get paid an affiliate commission if you buy something or take an action after clicking one of the links on this web page.

Last Updated: September 25, 2018
I am not sure if I have the patience for a compact survival knife. I tend to favor a brute force approach when working in the outdoors. Maybe I am lazy, or stupid… or lazy and stupid… but when in doubt I often find myself reaching for the biggest, heaviest tool I can find.

Fallkniven F1
Buy the Fallkniven F1 at BladeHQ

Buy on Amazon

That’s probably why I get such a kick out of knives like the Junglas and Ontario Machete. I get that heavy piece of steel in my hand and say, “Hey, I can probably chop down a tree with this thing,” and then proceed to blast whatever lies in my path. Hours later my shoulder is aching, my shirt is soaked through with sweat, but I still have a smile on my face. What I lack in technique I try to make up for with pure stubbornness. I have the same problem when I go fishing.

So I may not be the best guy to review the Fallkniven F1. It’s an elegant smallish fixed blade designed in Sweden, and made in Japan. The Scandinavians are folks who really seem to appreciate the great outdoors. The Japanese are extremely passionate about pretty much everything, and have an extraordinarily rich culture of blademaking. Both have a zen like approach to nature (and life) that I could never match.

I have previously reviewed the Fallkniven A1, and offhand the A1 seems to be more my speed. It’s not a big chopper, but it’s a meaty knife and a solid performer. The F1 is much smaller, and working with it has forced me to slow down for a moment, explore the possibility that less is more, and, god forbid, try to cultivate some technique when using my tools.

General Dimensions and Blade Details

The F1 has an overall length of 8.3″, a 3.8″ blade, weighs 6 ounces, and is made in Japan. Fallkniven calls the F1 the Pilot’s Survival Knife, and this is the standard issue fixed blade for the Swedish Air Force. So this is a knife that presumably needs to be small enough to fit on your person while in the confines of a military aircraft, yet be effective enough for soldiers to rely on worst case scenarios like a downed airplane deep behind enemy lines. For us civilians this could be a camp knife, or a knife for hiking, hunting, and exploring the great outdoors.

Here is a shot of the F1 next to the S1 and A1. The F1 is of course on the bottom:

Fallkniven F1 vs. S1 vs. A1

The blade of the F1 is a simple drop point with a full convex grind. The blade shape is simple. There are no organic shapes, no swedges, no jimping. Just traditional drop point awesomeness with your choice of a bright satin finish or a black CeraKoted blade. This is about as simple as it gets.

Blade thickness is a generous 4.5mm, and this combined with the full convex grind allows the F1 in some ways to function like a larger knife. I adore the convex grind. It can be used to pop open small pieces of wood, yet it cuts deeply into material and can be used for more detail oriented tasks.

The F1 features a laminated VG10 blade. Twin slabs of 420J stainless flank a VG10 core (also stainless). 420J is tougher than VG10, whereas VG10 is harder and better for edge retention than 420J. The idea is to combine 420J with the VG10 to make an overall tougher knife with the edge holding qualities of VG10.

Fallkniven F1 Blade

Using VG10 for a survival knife is a hotly contested issue. I have found that VG10 is fine for little EDC knives like the Dragonfly 2, but if you troll the forums there is great debate as to whether it is an appropriate choice for an outdoor fixed blade.

Personally, I think that this is an instance where geometry makes the biggest difference. The convex edge gives the VG10 greater resilience and durability, and belies it softer qualities. Still, you need to be careful with this knife. If you are batoning with it, make sure you aren’t batoning on top of sand or a rock pile or something. Put a piece of wood underneath whatever you are trying to cut and understand that if the edge comes in contact with a rock, the edge will likely lose. With this strategy in mind, I have not had issues with the edge on any of my Fallkniven knives chipping out.

Here is another size comparison with the F1 next to the ESEE-3:

Fallkniven F1 vs ESEE 3

As far as edge retention is concerned, I have found that the VG10 blade holds up well to wood and meat. It doesn’t last as long when cutting fibrous materials like cardboard. Sharpening is very easy. I mostly strop the knife, and occasionally freehand the edge with a fine Sharpmaker stone. I know that the sandpaper and mousepad method is a popular way to sharpen a convex edge.

Fallkniven also offers this knife in their “3G” configuration. 3G is another 420J laminate with a core of Super Gold Powder Steel (SGPS), a high end powdered steel by Japanese manufacturer Takefu. They heat treat the SGPS to 62HRc. By way of contrast the VG10 version is taken up to 59HRc. The main benefit to the 3G version is it gives you greater edge retention. Apparently durability is about the same although I have no hands on experience with this version of the knife. The downside is that the 3G version retails for $100 more than the F1.

Personally, it was not worth the extra money to spring for the 3G version. If I used this knife every day I could see where the upgraded version has its appeal. I look forward to checking out the SGPS in depth when I eventually pick up a Fallkniven U2.

Handle and Ergonomics

The F1’s handle is made of Thermorun, a high density plastic. Thermorun has a slightly rubbery feel to it, and the handle all but completely encases the tang of the knife. About an 1/8″ of tang sticks out from the pommel, which can be used for hammering/crushing things. There is also a large sleeved lanyard hole that easily accommodates 550 cord. The handle has a strong diamond texture on the sides, while the top an bottom of the handle are left untextured.

Fallkniven F1 Handle

All said construction of the handle is very simple and solid. I can’t detect any gaps in between where the handle and blade join together. There has been no cracking splitting has occurred after months of ownership and use. Like the rest of the knife, the handle has a very basic and utilitarian feel to it.

Fallkniven F1 Pommel

The F1 is a comfortable knife to use. The diamond texture helps lock your hand in place, and the broad flat spine is perfect for your thumb. The handle shape is simple and it will accommodate all sorts of hand sizes. There is no jimping. I mostly tested the F1 on wood, cardboard, and by trying it out with some light food prep. At all times I felt comfortable and in control of the knife. There were no issues with hot spots.

Fallkniven F1 in Hand

Sheath

The F1 comes with a plastic or leather sheath. Shown here is the leather sheath, although the plastic sheath is essentially a scaled down version of the sheath on my A1, so you can check that review out to get a little more information on Fallkniven’s zytel sheathes. The leather used for this sheath is thick, sturdy, and exudes quality. It’s a high quality no-nonsense sheath that has been finished simply. The belt loop is non-removable and the blade is held in place with a fold over button clasp. The blade doesn’t rattle or move around at all inside the leather sheath. It’s very secure and a nice option for people who prefer a more traditional belt sheath.

Fallkniven F1 Sheath Front

When I reviewed the A1 2 years ago I ragged on the plastic sheath a little. I felt like the sheath was a little flimsy, especially when paired with such a sturdy knife. The blade also rattled around in the sheath, which some people use as a metric to for sheath quality (this is kind of stupid when you think about it, although I’m guilty of pointing out whether the blade rattles in the sheath).

Opinions are subject to change and mine has evolved over the years. While Fallkniven’s plastic sheathes are lightweight, it doesn’t mean they aren’t of high quality. The plastic on my A1’s sheath has held up tremendously well and is very light and practical. Apparently it is a good choice for cold climates and will perform better than a leather or Kydex sheath in sub-freezing temperatures. Since I live in Florida I have been unable to really test that out.

Fallkniven F1 Sheath Back

Fallkniven F1 Review – Final Thoughts

You don’t have to be a level 10 bushcrafter to realize that this is a very nice knife. The F1 strikes a good balance of being lightweight and manageable yet high performance. The convex blade works miracles with wood, and the handle does a great job of not getting in the way. To me that is what makes an ideal working knife. It should not be a chore or an obstacle in your path – you should be able to actually use the thing. The F1, much like the A1 when I reviewed it, seems to invite use.

I may still favor the bigger knives for my outdoor exploits, but The F1 is an all around performer and a pleasure to work with. This is an excellent knife for camping or survival and has rightfully earned its reputation as a no-nonsense tool. It has also earned a spot on my recommended survival knives page, which is about as high of an endorsement as I can offer.

Fallkniven F1, Thermorun Handle, Plain, Zytel Sheath
Fallkniven F1, Thermorun Handle, Plain, Zytel Sheath
  • 8 1/4" overall.
  • 3 3/4" laminate VG-10 stainless drop point blade with satin finish.
  • Black checkered Thermorun elastomer handle with visible tang end and lanyard hole.
  • Country of Origin: Sweden
  • Includes Black Zytel sheath.
$151.79
Buy on Amazon

I recommend purchasing the Fallkniven F1 at Amazon and BladeHQ. Please consider that purchasing anything through any of the links on this website helps support BladeReviews.com, and keeps the site going. As always, any and all support is greatly appreciated. Thank you very much.

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Filed Under: Camp Knives, Fallkniven, Fixed Blade Knives, Recommended Survival Knives, Survival Knives Tagged With: laminated steel, Made in Japan, VG-10

About Dan Jackson

Dan is the creator of BladeReviews.com. He founded the site in 2010, and for the first 5 years Dan wrote all of the reviews and recorded all of the video reviews. He grew up using pocket knives, and the decision to start the website stemmed from his fascination of all things sharp combined with a deep passion for writing. He has personally reviewed almost 300 knives of all shapes, sizes, and price points. He is recognized as an authority on daily carry knives and has consulted with knife companies on product design.

Reader Interactions

Comments

  1. James says

    January 19, 2015 at 5:20 am

    Hey,
    I thoroughly enjoy reading your reviews and look forward to them. I have been a Fallkniven junkie for a while now and find them to be solid quality performers. I handed down my a1, s1, and f1 a while back after picking up the volcano and juni models. I’ve always found their vg10 laminated blades to perform admirably. Their 3g and laminated cobalt steel is phenomenal stuff. It’s worth the extra coin IMHO. I find fallkniven knives to be custom quality in production knives. I edc the juni all the time and find it is perfect for most tasks and most sheeple find it to be “cute”. The kolt is another awesome knife. If your in the market for a fixed edc have a gander at one of their smaller fixed blades with their super steel, you won’t be disappointed. Thanks for all your efforts with this site.

    James

    PS still hoping for a hatchet/hawk REVIEW.

    Reply
    • Dan says

      January 19, 2015 at 2:16 pm

      Hey James,

      Thank you for the kind comment and the thoughts on Fallkniven. I have really come to enjoy their knives, so I may venture into some of their high end offerings. My father has a W2 and he really likes it, so I am intrigued to try out a Kolt or Juni.

      I have no problem venturing into the worlds of hatchets and hawks… that aspect of my collection is severely lacking. I’ll see what I can do.

      Thanks again,

      Dan

      Reply
  2. Bryant says

    January 19, 2015 at 8:22 pm

    Very nice write-up! I’ve used an F1 for years in a variety of “stern” backcountry conditions – most of it in the Boundary Waters region of northern MN. I don’t whack my knives into rock or dirt (that’s not how you treat a knife), but I do baton with the F1 on every trip. I’ve probably batonned hundreds of linear feet of wood (measured in 12”-18” chunks 😉 and I’ve never had the edge chip or roll, and never developed any play in the handle. Also, the spine is ground with a “crisp” corner to cast sparks on a firesteel – another nod to it’s utilitarian purpose. It’s a straightforward tool, and a darn good one.

    Reply
    • Dan says

      January 20, 2015 at 10:50 am

      Thank you, Bryant! Good point about the sharp shoulder for fire steel – it definitely works for that. Yeah I have never had any issues with the VG-10 edge myself, but it doesn’t take much rooting around on the internet to find a wealth of controversy in the forums surrounding the selection of VG10.

      Dan

      Reply
  3. Nick says

    February 1, 2015 at 1:06 pm

    Thanks for the review Dan.

    The F1 is a great little knife with alot of versatility. I take mine all the time when I go hunting and backpacking. I also made a kydex sheath for mine and Carry it as an EDC with the spyderco g clip. It’s a great knife and I think the more you use it the more you will like it.

    Reply
    • Dan says

      February 1, 2015 at 7:21 pm

      My pleasure, Nick. Thanks, I have had mine for a while now and I do enjoy it – although it hasn’t quite kicked my big blades out of the garage just yet. 😉 Thanks again.

      Dan

      Reply
  4. bc says

    September 16, 2016 at 9:43 am

    Dan: The F1 is one of those knives which can serve a function not contemplated by the design team, in this instance the Swedish Air Force committee that approved the knife. Suppose that you are urban, possibly even having to wear a decent suit. You want to carry a fixed blade knife, but not wear it on a hip in a sheath or in a leg sheath.

    This is one of the few knives with which a person can do the following. Keeping the knife in its plastic factory sheath, place in the unit within a front suit pants pocket. It can be comfortably carried thusly.

    How is it possible? Well, the knife was deliberately designed with a small handle because it was likely that a Swedish pilot would wear a pair of gloves if he bailed. I laughed at a youtube video that was critical of the knife’s handle. The video was shot in the woods in the middle of the summer and on a warm day. The guy complained that the handle/grip was too small!

    Reply
    • Dan says

      September 16, 2016 at 11:32 am

      Hey BC,

      That is pretty cool! Yes, I think it’s important to keep the intended use in mind when examining any knife. Sometimes we ignore these nuances as we project our own biases onto a knife, but the truth may be that the knife was designed with an entirely different purpose in mind. Doesn’t make it a bad knife – but maybe not the best choice for the situation.

      Cheers,

      Dan

      Reply
  5. Eric M. says

    October 6, 2017 at 2:01 pm

    I have a couple of f1’s and like them very much. It is definitely true that many users/reviewers seem to ignore the original purpose behind the design of a knife and sheath. The f1 was conceived to be a cold weather, all-purpose knife that is unlikely to fail under hard use. The handle size and make-up reflect the likelihood of use in cold weather. The thermo run is a very good insulator, and the svelte handle is not overly thick in a gloved hand. The zytel sheath still works if you soak, then freeze the knife in the sheath (good luck drawing your knife out of a kydex sheath under similar circumstances).
    The blade thickness and grind make the knife durable, the edge long-lasting and sturdy. The layered construction provides toughness and edge retention. All in all, the f1 and the as are both fabulously well designed for their intended purposes, and their thoughtful features and high grade materials and execution put them at the top of the production knife heap.
    They also demonstrate the Japanese ideal of “shibumi” (understated elegance) which accords well with the spare, Scandinavian esthetic.

    Eric M.

    Reply
  6. Paul says

    July 26, 2019 at 5:25 pm

    Great knife, I have had one for 7 years now. Took me a while to learn how to get a good edge on the convex.

    Great wood knife, bad urban survival knife. You do NOT want to hit the edge on the ground, as it will chip.

    For hard core survival, I personally l like high carbon, but for wood this is a beautiful knife.

    Reply

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