Ausrock has a comprehensive range of DTH drill bits to suit all blast hole applications. Our DTH bits are manufactured from high quality alloy steel and have been designed, machined and heat treated using the latest technology to the highest standard to produce a reliable and dependable product. We understand that bit life and rate of penetration are the most important criteria in selecting the right bit for a particular application. Speak to your Ausrock sales representative to

discuss your drilling needs.