Precision machined from premium grade metal, this pilot drill bit is intended for use prior to drilling with a larger bit, both to precisely mark the point of insertion & to ease the progress of the larger bit into resistant materials.Sp...

For use with diamond core drill bits, this 150mm extension bar can be used to increase the depth to which you can drill. Precision machined from premium grade metal, it is suited for working with heavy duty construction materials such as concrete, br...

This diamond core drill bit has been manufactured for heavy duty drilling applications through the toughest construction materials, including brick, masonry & concrete. Precision machined to withstand immense stress, the bit features highly concentra...