The Polish company Gonar has been supplying quality tools to quarries, mines, and contractors around the world for nearly 50 years. On request, they can deliver customized drill rods and drill bits. For diameters over 150 mm, the minimum order is five bits. For diameters under 150 mm, the minimum order is ten bits. Normal delivery time from the factory is approximately 5–6 weeks. Please contact us with any questions.

They also manufacture their own DTH series.