C.K Magma trimming knife holder MA2731 for tool belts

Built for workshop days

A trimming knife is one of those tools you reach for constantly, so it helps when the storage is designed around real work—not just a pouch that sits there. The C.K Magma Trimming Knife Holder (MA2731) is a small belt-mounted holster made to keep your trimming knife ready, while also protecting the pouch and you from the sharp end.

On paper, it’s the sort of add-on that suits electricians, carpet fitters and tradesmen who move around all day with a tool belt. It uses tough polyester for the body, and it includes a plastic-reinforced pocket to help reduce damage and support safer handling.

There is one practical limitation worth flagging: this is a compact holder. If your trimming knife is unusually shaped, very bulky, or you need a larger pouch for a whole kit, you may find it a bit tight for your workflow.

What you get day to day

The standout idea here is simple: a cut-proof pocket plus spare blade space, all clipped to your belt. The pocket is reinforced with plastic, aiming to prevent damage and protect both the user and the pouch.

It also includes spare blade storage. That’s a small detail, but it’s the difference between “carry on and finish the job” and having to hunt for replacements mid-install.

For a quick mental picture, imagine you’re fitting carpet and you swap blades as the edge dulls. Having a dedicated pocket for the knife and extra trimming blades in the same holster can save time and keep your tools organised, especially when you’re kneeling, stretching, and reaching often.

Belt clip and fit on the belt

A strong belt clip matters more than people think, because a loose holder becomes a nuisance quickly. This one is designed with a belt clip intended for belts up to 3 inches wide.

It’s also worth noting the dimensions listed for the holster: 70 x 83 x 67 mm (H x W x D). If you’re already running a busy tool belt, those measurements are useful for judging how much extra space it will take and whether it will sit comfortably alongside your other pouches.

For what it’s best suited (and when it isn’t)

It suits you if you want a straightforward, belt-mounted trimming knife holder that focuses on protection (cut-resistant pocket approach), portability, and practical extras like spare blade storage. You’ll likely appreciate it most if your job involves frequent blade changes and you want the knife secured rather than floating in a pocket.

It might not suit you if your priority is maximum storage capacity, or if you’re trying to fit a wider or thicker range of blades than expected. Since the description only says it fits most common trimming knives, you should still double-check your specific knife shape before committing.

Also, if your trimming setup is unusually specialised, “universal compatibility” on its own can be a bit vague—good, but not a guarantee.

Key takeaways

If you’re building a tool belt for everyday site work, this is the kind of pouch that makes sense: durable polyester construction, a plastic-reinforced pocket for cut protection, and room for spare trimming blades, all held by a belt clip aimed at belts up to 3 inches wide.

Is it worth it?

This C.K Magma trimming knife holder looks like a solid buy if you want a compact, belt-friendly way to store a trimming knife safely, with spare blade storage built in. It’s especially relevant for trades where blade changes and frequent access are part of the job.

However, it’s not the best choice if you need a larger carry system or if your trimming knife is outside the “most common” category implied by the description. In that case, it’s worth looking for a holder with more flexibility or extra room, rather than forcing a tight fit.

Before you buy, check three things: your belt width (up to 3 inches wide is what it’s described for), the holster dimensions (70 x 83 x 67 mm), and that your specific trimming knife matches what the “universal compatibility” claim is likely referring to.

Quick FAQs

Does it include spare blade storage?

Yes. The holder includes additional space for spare trimming blades.

Is it designed to protect against cuts?

It includes a plastic-reinforced pocket intended to prevent damage and protect both the user and the pouch.

What belt size is it for?

The belt clip is described as suitable for belts up to 3 inches wide.

Will it fit my trimming knife?

It’s described as fitting most common trimming knives, but if yours is unusual in shape or size, it’s sensible to double-check compatibility.

How big is the holder?

The listed dimensions are 70 x 83 x 67 mm (H x W x D).