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Pdc bits from 1″ to 18″ and suitable for hdd horizontal directional drilling, oil and gas, geo-thermal, waterwell, construction and mining. infinity’s rock drilling tooling is manufactured in illinois using the highest quality materials and international quality standards.

As a rule of thumb, the smallest hole diameter a dth hammer can drill is its nominal size. i.e. standard 102 mm (4”) hammer will drill a hole down to a minimum diameter of 102 mm (4”). the limiting factor is the outside diameter of the hammer, because as the hole diameter reduces due to diameter wear of the bit, airflow is restricted.

Bestlink is china's professional manufacturers and suppliers of 6 inch dth hammer. our factory also provides the best customized service for high-quality dth hammer with ce certification.

Welcome to drill bit warehouse, bringing you only the highest quality drill bits and drill bit sets for less! please bookmark our site and visit us often as our drill bit inventory is always growing to better serve you. we have a small $35.00 minimum order. if you need a quality drill bit, …

Expert Trade for dth drilling tools items of China supplier for international and local trade enterprise.Becoming the ideal merchandise of our factory,our Trade for dth drilling tools goods series happen to be tested and won us qualified authority certifications. For far more parameters and item list particulars,please click the button to acquire far more information.


We're an enterprise that export Trade for dth drilling tools to China, we are authorized by the relevant state registratio. Key Trade for dth drilling tools and sell to many regions in China, solution offered upon request. We've got the spirit of "customer very first, honesty first" principle, with a quantity of enterprises established long-term cooperative relationship.

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