New Zealand Excavators & ATTACHMENTS For Sale

DiggerKnife® - the best ripper on the market.

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​​DiggerKnife® is now under the ownership of Digger Sales Ltd

DiggerKnife® was established in 2008 by ETN-Group owner Bart Wichmann who introduced the innovative tool to New Zealand.


Since then the DiggerKnife® has become hugely popular and successful, being innovative, easy to work with and extremely durable and versatile.


The DiggerKnife® is now being used throughout New Zealand by farmer, contractors and quarries, being the ultimate digger tool for:

  • removing tree stumps
  • sawing the roots to ensure minimal damage to the surrounds
  • breaking up brown-rock, blue-rock etc in quarries
  • digging trenches even through rough terrain
  • breaking up tarseal


The DiggerKnife® is made from Hardox 500, ensuring the best material possible so that the DiggerKnife® is the strongest it possibly can be and will not bend or break.

A yellow excavator is digging a hole in the dirt.
A yellow excavator is digging a hole in the dirt.

The DiggerKnife® is 100% New Zealand made.

​If you're looking for an excavator ripper then don't look past our DiggerKnife®. The best on the market!


Available for diggers from 1 ton - 45 ton.