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...

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...

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...