Drilling Accessories 
Hennessy provides a complete section of down-the-hole hammers, drag bits, tricone bits, button bits, lost crown ring bits, etc. EMDE, NUMA, Blue Demon, Driconeq, CGR, and GeoMisure are just a sample of the manufacturers available from Hennessy for your drilling operations. No matter the project size, whatever the drilling conditions, Hennessy is committed to delivering the products you require at the prices you expect. 

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Driconeq manufactures drilling pipe and accessories, wear parts and tooling for the mining, quarrying, ground engineering and water well industries. Extensive experience in the manufacture and use of all Driconeq products, combined with advanced machinery and continuous quality control ensures drilling pipe and tooling that meet the highest standards in the industry.  Custom manufacturing is available, even for products and wear parts for  major brand name hammers and DTH products, all at highly competitive pricing structures. 

All components are manufactured in-house to ensure prompt service and quick delivery. We stock a comprehensive range of standard products and possess the knowledge and resources to manufacture virtually any kind of specialist equipment required for your drilling projects. Tried and tested by drillers the wold over, Driconeq has a proven reputation of quality and strength. For more information, please visit www.driconeq.com or email us at info@hennessyinternational.com

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Hennessy's partnership with EMDE Manufacturing allows distribution of the finest German-produced drilling products and solutions in the industry. For more than two decades, EMDE has designed and manufactured solutions for drillers in the anchoring, jet grouting, exploration drilling, pile driving and sheet piling industries. No matter the product size, EMDE's capabilities encompass expert design engineering and manufacturing, from the smallest jet nozzle to drilling products weighing 40 tons.

Complete drill strings for your rig - whether it's an ABI, Bauer, Klemm, Soilmec, Interoc, Krupp, Casagrande or any other make. We manufacture the products you need at the pricing you expect. Rotary drilling, drive drilling, overburden with hammer, auger drilling, high pressure grouting, injection systems, tooling and instruments; EMDE and Hennessy International are drilling solutions to your bottom line.


NUMA is a major manufacturer of down hole hammers and bits for the international drilling industry. NUMA designs and builds down hole hammers and bits for drilling vertical and horizontal holes 3-1/2" to 48" (89-1,219 mm) diameter. NUMA is proud of its worldwide reputation for providing an unmatched combination of fast penetration rates and long hammer life. NUMA, a leading designer and manufacturer of down hole hammers and bits, delivers its rock solid commitment to drillers. For additional information on the NUMA product line, project profiles and technical information, please visit www.numahammers.com or contact Hennessy International, proudly distribution NUMA products to the drilling industry for more than seventeen years.