- A real light heavyweight
Who doesn't love a dagger? Or at least the elegant aesthetics that come with that blade shape. It's something that SRM has taken note of in this model called Twin. A knife that is characterised by the slender symmetrical shape, which is the epitome of the knife type.
However, this is not a large fixed-blade knife, but a small knife intended for EDC use, a pure pocket knife, quite simply.
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| SRM 251 Twin |
The SRM 251MB Twin is currently available in four versions. The blade steel is the same regardless of which one you choose, but the handle material and, therefore, the appearance differ. To choose from, there is G10 available in either a white or multi-coloured appearance, or as seen here, with a carbon fibre surface. The alternative is otherwise a brown Micarta. Depending on the chosen handle, the blade is either covered with a grey or black coating or sandblasted.
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| Twin, a very elegant and symmetrical knife |
Short version: SRM Twin, A small, lightweight pocket knife for those who appreciate symmetry and hidden opening methods!
Blade
This entire knife is built around symmetry, and this is reflected in both the handle and the blade. Consequently, a dagger blade is found here. However, it is only sharpened on one side. But since the entire blade disappears into the handle when the knife is closed, you could theoretically double-sharpen the knife.
The length of the blade is 76 mm, and the width is at most 22 mm. But the shape means that immediately after the ricasso, it begins to taper towards the tip. Then the blade is made even lighter and possibly stronger by having a fuller that runs along the middle of the blade.
The thickness of the stock is 2.5 mm, and it tapers via a secondary edge of 9 mm to a thickness of a measly 0.2 mm behind the edge. The factory edge was also very sharp, it can be said. These two details are how to make a blade of this type a decent cutter.
| The dagger blade is single-edged with a grey surface and a fuller along the middle. |
The steel used is Böhler N690. A well-known steel with properties that tend towards the middle when it comes to "budget steel". I put it in parentheses as it is certainly debatable what it is and what it means. Especially if it is contrasted with perhaps more important properties such as blade and edge geometry, hardening and heat treatment.
But it is stainless steel that is excellent for small folding knives. Here, the stainless properties have been reinforced by a surface layer of titanium. Perhaps more for appearance than anything else.
The marking on this blade is worth a comment. There is a lot of information on the blade, but it is so cleverly hidden that it is barely distinguishable. On the presentation side, you can find SRM's logo, but in a small format and a colour scheme that makes it barely visible. Then they have hidden everything from the serial number, model designation and steel type on the other side in a size that requires a magnifying glass to read. It is found in the blade notch and on the ricasso.
| The steel used is N690 |
Once put into use, the Twin is an excellent pocket knife. It cuts really well, and the blade is, as I said, not too thick, and the edge is sharp. Excellent for EDC use, in other words. But what is the crazy person saying, you might be wondering? A small dagger blade can't be very useful, right? In fact, it is if you use the knife for what small pocket knives have always been used for: small tasks. I wouldn't force this knife into a role it wasn't intended for. It's hardly an outdoor knife or hunting knife, so butchering moose or building a shelter outdoors is, of course, not its strength.
On the other hand, the Twin is an excellent knife for opening things, the small, quick cuts needed to get into boxes and packaging, removing tape, cutting nylon straps, etc. Then, it is also good for precision work, especially with that tip. So if you've got some debris in your hand that needs to be removed, this is as close to a scalpel as you get.
Handle
Cigar, that's all I have to say about the handle. Or maybe not really everything. But the handle on the Twin has a typical cigar shape. Completely symmetrical, which reflects the blade with a narrower front end and a narrower back end. Both ends are also strongly rounded, which not only gives a softer impression, but also feels that way in the hand.
The handle is both aesthetically pleasing and comfortable to hold
The construction consists of two halves of steel that make up the frame itself. The side panels are recessed into them. The knife is held together by only two screws. A screw at the back of the handle and the pivot screw itself, which is adjustable. Or, well, it would be if it weren't soaked in threadlocking. I have to admit, it won. I came very close to tearing the threads when I tried.
In this version, the frame has the same grey colour as the blade. This makes me suspect that the same titanium coating was used for both, but I'm not entirely sure on that point.
| The two halves of the handle are visible, which suggests an integral construction, even if it's not |
This version features sides made of a G10 laminate with a carbon fibre surface. The surface is not only well polished but also elegantly curved. There is not a single flat surface on this knife. It not only looks luxurious, it feels so too. It is obvious that some effort has been put into the design. Sometimes simplicity is a virtue.
| Det finns en anledning till att den här formen var vanlig på äldre knivtyper, den fungerar i alla grepp! |
In fact, the Twin works great in every grip you can think of. This applies regardless of whether you prefer a more powerful hammer grip or one more intended for finesse. But the same approach when it comes to the area of use returns here. Twin is a small and neat pocket knife with the limitations that this entails. If you have large hands and want something solid to hold, this is not the knife for you. Similarly, the knife lacks finger protection, so I also do not recommend that you stab with the knife.
The length of the handle is 102 mm, and the thickness is 12 mm. The advantage of a hidden flipper and this overall shape, however, is that every millimetre of the handle can be used; nothing is wasted.
Opening and Lock
SRM rightly makes a point of equipping the Twin with what they call an "invisible flipper". It's true. Unless you have the knife in your hand or read the description of it, it's hard to tell that this is a front flipper knife. One that works damn well, too.
The entire base of the blade is equipped with jimpings that provide excellent grip for a finger that is pulled over the front of the blade. You don't have to aim or pre-tension your finger, as is sometimes the case with other types of flipper tabs. Just pull your finger, and the blade flashes out.
| Twin offers one of the most discreet flipper features I've encountered |
In addition to good grip and geometry, the process is aided by a light blade and ceramic ball bearings. The Twin is both easy and quick to open.
And as with all knives with this type of lock, it can, of course, be used to open the knife. Simply pull the locking bolt back, and the blade will swing freely and can be flicked both in and out. The fact is that you have to consciously reduce the speed on the way in, otherwise the blade will bounce back out.
| The lock called "Ambi lock" is SRM's extremely well-executed interpretation of a cross-bar lock. |
SRM calls their version of the Crossbar Lock the Ambi Lock. It's a technique they've mastered from the start, and the Twin is no exception. The lock is reliable, as it always locks and holds the blade in place with authority. There's no movement in the blade that you can feel.
However, I'm not entirely thrilled with the fact that the pivot screw is so tight that if I needed to adjust the blade, it's currently impossible.
To Carry
Sometimes I write "it doesn't get much better than this" when it comes to certain aspects of knives. That's something that definitely applies to how the Twin is to carry. The external attributes are there with a length of almost exactly one decimeter. To that should be added, however, that it is a very rounded decimeter. The ends are softly shaped, and the sides are arched.
This means that the maximum thickness of the handle is only found in the middle. At the edges, the handle is only 9 mm thick. Then it is even better with a modest weight of only 70 grams.
Furthermore, the surface of the handle is very soft and does not contribute to any friction that can irritate either a hand on the way down to the pocket or tear the fabric.
But even more notable is the absence of anything that protrudes. As you can see, there is nothing that can be in the way. Then the package is completed with a well-functioning clip.
| I like this variant of a wire clip |
Twin has a black wire clip that matches the appearance of the knife well. The fact that SRM chose this type gives a lighter and airier impression than a more massive clip would have made, so it is a choice I think is correct. The function of the clip is very good. The spring works, and the ramp that is there comes over most fabric edges. Especially since the material underneath does not provide any friction to speak of. This makes Twin easy to pull and put away. And since it weighs as little as it does, it is basically completely unnoticeable where it is located.
The only disadvantage is that the clip cannot be moved to the left side. But after trying to carry the knife on the left side, it can be concluded that since the model itself is completely symmetrical, you can just pull the knife, twist it in your hand and open it with your left hand as well. No major problems, therefore.
Another advantage of the clip is that it does not interfere when cutting with the knife. On the contrary, it helps when opening and closing the knife, as you can rest your fingers against it for a better grip.
To Conclude
It can be said straight away that, in my opinion, this is one of the best-looking knives SRM has put together. Twin not only has that very dagger-like appearance, but it is also very well made. All quality markers can be checked off. The blade is centred, the factory edge is sharp and symmetrical, the opening is soft and nimble and so on. But what stands out the most is probably the details in the seemingly very simple handle.
It's about things like how they chose to keep the colour scheme consistent with the frame, blade and screws. How the marking is tasteful and discreet, but not least about how they rounded and bevelled all edges. The entire knife is as soft to hold as it looks in the picture.
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| Twin, a slim little dagger for your pocket that is surprisingly practical |
The fact that it is comfortable to grip is followed by the fact that it is pleasant to work with. The knife is well-balanced, which reinforces that it is light. The blade is surprisingly practical given the frames I mentioned earlier. As you can see, it is not a survival knife. But for all sorts of smaller tasks, it is excellent.
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| SRM Twin is a real jewel in your pocket |
The SRM Twin is therefore a pretty good knife for those who like this type of aesthetic but who at the same time want something that, despite its sleek appearance and neat format, is quite practical.
In addition, the Twin is not expensive; currently, the recommended price on the website is $79.95, which is about the same amount in Europe, albeit in Euros.
Specifications:
Length Overall: 178 mm
Length Folded: 102 mm
Weight: 70 g (weighed by me, stated 70 g)
Blade Length: 76 mm
Blade Thickness: 2,5 mm
Blade Steel: Böhler N690
Handle : G10/carbon fiber
Lock: Ambi Lock/ Cross Bar Lock
Produced by: SRM, made in China
/ J - looking for twins




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