Welcome to
MegaDiamond Tools (MDT).

We’re driven by a genuine passion for concrete — and for the tools that cut, grind, and polish it to perfection. Our mission is simple: to deliver only the highest-quality products and an exceptional sales experience for every customer. That commitment led to the creation of MDT — your one-stop source for everything you need to get the job done right. We offer premium products, fast delivery, and the expertise to help you get the best results from every tool

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Only Quality Tooling

MDT has a 25+ year relationship with Industry leader Worx+ we are proudly their sole distributor in New Zealand

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One Stop

Grinding
Shop

We specialise in the Grinding & Polishing Industry and we stock everything you need to complete a project from start to finish.

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Grinding Guru’s 

Unlike other diamond suppliers that are just resellers with little to no actual onsite experience we actually use our products everyday and offer full onsite training and support to contractors that sometimes need that extra experience or help.

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Protect the Planet

At MDT it’s important to lead by example and we have spent a lot of time and resources into get our company and products the NZ Eviro Choice Accreditation.

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Mega Maintenance

Maintenance is a key part of being a grinding contractor, at Mega we have a limited workshop but do offer machinery servicing for our A clients, another good reason to align your company with Mega and get even better support.