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Welcome to Super Abrasive Diamond Tools

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About Us

Super Abrasive Diamond Tools (SADT) specialise in quality diamond tools for the construction, exploration, geotechnical and roading industries. A family business, proudly New Zealand owned and operated with over 35 years experience - providing quality tools to the New Zealand and South Pacific markets.

The NZ agent for Boart Longyear exploration tools, Diamond Products Cape construction equipment and Element Six road milling products. We also provide equipment and parts for MK Diamond, RGC, DR Bender & US Saws. 

We are able to manufacture special length / diameter core bits urgently on request, and have a re-tipping and repair service for your convenience.

Additionally we stock a range of workshop & home essentials such as; Valvoline oils & lubricants, CRC, ADOS, Teng Tools, Cable Ties, Tactix, Chemz and much more!

Based in Pukekohe, we ship your order via overnight courier for next business day delivery (incl. Saturday deliveries). We are committed to providing a high quality service at competitive prices, no matter what size the job.  Call us today, you won’t be disappointed - 0800 88 5961 or  021 935 791

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Products & Services

Specialising in high quality diamond tools for the construction, roading, exploration & geotechnical industries.

We can provide equipment & spare parts by MK Diamond, RGC & US Saws. Handsaws, Floorsaws, Brick & Tile saws, Core drill motors and Drill stands. Whatever the application, call us now, we provide the tools for the job!

We also re-tip and repair diamond bits and blades, and can manufacture special length / diameter core bits on request.

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Concrete Cutting & Drilling

Diamond Blades

Coring & Drilling

Grinding & Polishing

Wire & Wall Sawing

SADT supplies top quality professional and DIY construction cutting equipment; parts and accessories for hand-drills and handsaws. We also have an urgent retipping service and have a huge range of different length core bits for any job.

Exploration & Geotechnical

Drill Riggs

Rods & Casing

Stand up Toby Posts

SPT Push Tubes

Core Boxes (NQ, HQ, PQ)

We are the NZ agent for Boart Longyear, providing high-quality, innovative tooling and drill rigs to keep your productivity promises. Boart Longyear offers the most advanced technology, specifically engineered for long life and high performance while boasting world-class safety features. We also supply stand up toby posts, spt push tubes and core boxes made right here in New Zealand.

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Roading & Tunnelling Tools

Road Planning Picks


Drill Bits

Our softrock tools and mining equipment comprise of tooling systems for virtually all minerals, asphalt and concrete. In addition to being used in the mining, tunneling and construction industry, they are also used for the wear protection of cutting heads. Boring and tunneling equipment and crushing equipment by Element Six is made to last and important in the drilling industry.

Re-tipping, Repairs & Service

Specialist re-tipping of worn or damaged segments on construction diamond bits - any diameter, any length.

We also repair damaged saw blades.

We also manufacture special length / diameter core bits on request.

Learn More

Home & Workshop

Call us for all of your workshop needs. We can supply work benches, tool boxes, hand tools, measuring equipment and more. With over 3000 products in the Teng Tool range we also cater for craftsmen within industry, workshops, construction sectors and through the ISL Trade Essentials range. Get in touch today!

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Contact Us

Unit 4, 80 Adams Drive

Call Free: 0800 88 5961

Dave Mobile: 021 935 791

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