Mininch Tool Pen and Tool Pen Mini: Screwdrivers Disguised as Pens

Introduction

Imagine a pop-up pencil and a screwdriver had a child. That is essentially the Mininch Tool Pen: a slim, aluminium, pen-shaped body that stores multiple screwdriver bits inside and pops them out one at a time as you need them. There are two versions, the full-size Tool Pen and the smaller Tool Pen Mini, and while the concept is the same, the two differ in interesting ways, including one where the smaller model costs more.

How the Tool Pen Works

The larger Tool Pen stores its bits inside the body. To swap bits, you remove the bit currently in use, push it into the back of the pen, and the next one pops out of the front. A small window along the handle shows the five bits waiting inside, and by matching the number and shape visible in the window you can tell exactly which profile and size is coming next.

The pen holds six bits in total, including the one at the front. The cap is magnetic, which is a nice touch, and the whole body is made from aluminium. Out of the box it comes with 16 bits in a mix of flat head, Phillips, Pozidriv, Torx and hex profiles, and the idea is that you load the ones you are most likely to use into the body and carry everything in one compact form factor.

The bits are especially designed for the Tool Pen rather than standard quarter-inch bits. They are bigger overall in both width and height, and each has a hollow base so one bit can nest inside another inside the pen. They are made from high-quality alloy steel, and the hexagonal profile gives a decent amount of grip, though naturally not as much as a larger handled screwdriver. One quirk worth knowing: once a bit goes in, it only comes out the front. You cannot pull one out and push a different one in from the top, so if you want a specific bit at the tip you may have to push the whole stack through.

Tool Pen Mini: More Bits, Smaller Body

The Mini follows the same concept in a smaller body. It holds five bits in total, four in the handle plus one at the tip, one fewer than the full-size pen. What it gives up in capacity it gains in bit count: it ships with 22 bits included, many of them precision profiles such as security Torx, and the bits use an upgraded S2 steel, presumably because the finer bits are more prone to twisting under load.

Both models come in the same three colour options: black, silver and gold. Surprisingly, the Mini costs more, at 92 dollars (around 85 pounds including tax) versus 72 dollars (about 65 pounds) for the full-size Tool Pen with its extra bits. The likely explanation is the larger 22-bit set, and the bits do carry real value in a package like this.

Build quality is generally excellent on both, with one clear exception. The pocket clip on the Mini feels inferior, bends easily, and genuinely cheapens an otherwise well-made tool. It would arguably be better without the clip at all, and the shiny finish also clashes with the satin aluminium of the rest of the body. Another subtle difference: the Tool Pen feels solid when shaken, while the Mini rattles slightly. Not a deal breaker, but it does not feel quite as refined.

The Trade-offs

The pop-up mechanism works really well, and it is also the design’s Achilles heel. If you need constant access to different bits, cycling the stack through the body every time will get frustrating. For occasional users who rarely change bits mid-task, the convenience of having everything you likely need in one compact package easily wins out.

Torque is the other trade-off. You will not get the force of a traditional screwdriver, and that matters more with the larger Tool Pen, since its bigger bits generally demand more force. It is less of an issue with the Mini, whose precision bits require less effort in typical use.

Who These Tools Are For

These are tools for people who appreciate design and quality, with the pocket clip aside. They are not meant to compete with professional-grade screwdrivers, and heavy-duty users will find them limited. They suit the casual user who values the compact format above raw capability.

They also shine where a traditional screwdriver would feel out of place: in a briefcase, on a desk, or in an everyday bag, nobody would give them a second glance. Aesthetics come first here, then practicality, though the Tool Pen Mini will comfortably hold its own against most precision screwdrivers for small jobs.

Buying Advice

Personally, the ideal pick would combine the design of the larger Tool Pen with the bit set of the Mini, minus that pocket clip. If you mostly do precision work, the Mini’s S2 steel bit selection justifies the higher price. If you prefer a fuller grip and a sturdier feel, the Tool Pen is the better pick and the cheaper of the two.

Whichever you choose, pick your colour, load the bits you actually use, and let the pen do the rest.

Conclusion

The Mininch Tool Pen and Tool Pen Mini turn a simple idea into a genuinely useful everyday tool. The pop-up bit system, magnetic caps and aluminium bodies make both feel considered and well built, and the comprehensive bit sets mean most casual tasks are covered. Just go in knowing the limits: this is compact convenience over torque, and the Mini’s clip is the one weak point in an otherwise polished range.