What we do

Super Abrasive Diamond Tools (SADT) specialise in quality diamond tools for the construction, exploration and roading industries.


SADT is a family business, proudly NZ owned and operated, with over 30 years experience providing quality tools to the NZ and South Pacific markets.


We are the NZ agents 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 and US Saws. 


Additionally we stock a range of home and workshop essentials such as Teng Tools, KT Cable Ties, Simple Green, Tactix and Chemz for your convenience.


We are able to manufacture special length and diameter core bits urgently on request, and also have a re-tipping and repairs service.


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!


Our family business has provided quality tools at competitive prices for over 9 years.

Meet our team

Valerie Pereto

Office & Accounts Admin

Amanda Hill

Office Administrator

Winsome Ansty

Admin Support

David Ansty

Owner & Sales Manager

0800 885 961
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