Everyday Carry
Roxon Flex Modular Multitool: First Look at a Well-Thought-Out Modular Design
A plier-based modular multitool that solves the usual modular play and retention problems with a clever secondary lock, plus spring-loaded pliers and a scalpel holder.
Introduction
The Roxon Flex is a plier-based modular multitool from Roxon, and it is one of the more interesting modular designs to appear in a while. It has not officially launched yet, so impressions are based on a pre-production sample sent directly from the company. Treat this configuration as the best-case scenario: final production details and the included tool set are still subject to change.
Modular multitools usually come with a familiar set of compromises. More moving parts tend to mean more play between components, and keeping implements securely in the handles is a common pain point. The Flex attacks that problem head-on, and after some hands-on time with the mechanism, the design feels far less fiddly than expected.
What Makes the Flex Different
The core issue with most modular tools is that implements can rattle or work loose. Roxon’s answer is a secondary locking system: as long as the locks are engaged, the tools simply cannot be deployed. A small metal bar slides to prevent movement, tucked into the frame, and it is easy to operate one-handed.
To deploy an implement, you unlock the bar, then press a small button and push upward. The small implements fan out noticeably far, while the large one barely emerges, but it opens easily one-handed without needing a nail nick. There is a light detent rather than a strong hold at that stage, which is exactly why the extra lock exists.
The swap process itself is refreshingly simple. Open the handles, unlock, push the lock bar fully back, rotate the implement out, slot the new one in, rotate it back, and lock. The lock re-engages with the front piece of the frame rather than the slot, which is a big part of why the whole thing feels so secure. One constraint worth knowing: the slots need to be occupied, and implements need matching thicknesses within a couple of millimetres for the mechanism to work properly.

Standout Implements
The scissors deserve their own paragraph. In this configuration they are among the best scissors seen in any multitool outside of Victorinox: precise at the tip, very precise in fact, with good cutting geometry and decently heat-treated 4116 stainless steel.
The sample’s tool set includes a large flathead, can opener, and bottle opener on one side, with a two-dimensional Phillips that doubles as a small flathead, plus a rammer, small file, another cross-cut flathead file, and a pull cutter on the other. The cross-cut file is a genuine surprise: it is actually a decent file, not a token one. The Phillips driver is robust and well-formed, and a bit extender attaches to it for additional driving capability.

Two more implements stand out. The chisel/wire stripper combo is genuinely useful, and the tool doubles as a scalpel holder that accepts a long blade in the large slot. The hope is that Roxon will offer a shorter version fitting the small section for standard number 10 or 11 scalpel blades, opening up intricate work beyond what a multitool normally does.
The Blade Situation
The Flex ships with a two-handed opening blade in a blunt, butter-knife-like profile. It is a non-threatening shape, which should help the tool feel acceptable to more people, and the draw-cutting capability works fine. The trade-off: it is not really a one-handed opener, and a one-handed blade is unlikely at launch, even though the design seems capable of supporting one.
One practical note for bladeless setups: the pull cutter’s sharpened edge extends further down the implement than it should. If you planned to run a bladeless configuration and rely on the pull cutter for package opening, the edge remains accessible lower down, which could matter in contexts where blade accessibility is restricted. A shorter sharpened section or a package-opening notch, similar to the one on the Victorinox SwissTool Spirit, would fix that.

Ergonomics and the Pliers
The ergonomics are, frankly, excellent. The handles are deeply comfortable to grip, and the pliers are spring-loaded, which is a feature usually reserved for much more expensive tools like the Leatherman ARC or FREE P4. The plier head is also noticeably more robust than Roxon’s earlier designs, and the finish quality looks surprisingly good for an $80 MSRP tool.
The replaceable cutters are a good idea with one catch: as of now they cannot be purchased separately on Roxon’s website. Either they need to go on sale individually or the tool should ship with a spare set, because replaceable cutters are pointless if you cannot actually replace them.
The Flex measures roughly 17 mm wide from handle to handle and weighs around 9 oz, compared to the Leatherman Wave’s 8.6 oz and about 17.8 mm width. So it is very similar in footprint to a Wave, slightly longer, with fewer tools since space goes to the modular mechanism.

Buying Advice
At an $80 MSRP, the Flex sits in a crowded field, but it offers things competitors do not: spring-loaded pliers, a genuinely modular tool set you can configure yourself, and that secondary lock system. A sensible first customization would be swapping the standard file for a diamond file, giving you something to put a rudimentary edge on the knife.
If you value a one-handed blade out of the box, wait and see what the final configuration looks like. If you value ergonomics, modularity, and pliers that feel more premium than the price suggests, the Flex is worth watching closely when it launches in the coming months.
Conclusion
The Roxon Flex is an early standout among modular multitools. The lock mechanism solves the category’s biggest weaknesses, the ergonomics and spring-loaded pliers punch well above the $80 price point, and the scissors and file are genuinely good rather than filler. There are open questions, from replaceable cutter availability to the eventual final tool set, but as a first look, this is an impressive piece that many people will want to try.
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This product is mentioned in the review. Check the specifications, options, and compatibility before buying.
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