Numa offers the largest range of conventional down hole hammers and bits available in the drilling industry today. Unmatched in longevity and penetration rates, these performance driven Patriot®, Champion® and Challenger® hammer models are able to drill holes from 3-1/2" to 48" (89 - 1219 mm) in diameter.
With a dedicated field staff travelling to drill sites around the world, we are able to collect the critical information that is essential for engineering products to meet the demanding needs of today's drilling industry. Numa will continue to conduct research and development in order to improve DTH technology for the future.
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