The World's Leaders in Rock Drilling Equipment

Numa offers one of the largest ranges of down the hole hammers, made in USA drills, large diameter drills, drill bits, large diameter bits, hammer bits, and best rock drilling bits available in the drilling industry today. You can be sure when looking at drilling manufacturers that we have the best DTH hammer and drilling tools to meet your construction drilling needs with the best rock drilling bits.

With a dedicated field staff traveling to drill sites around the world, an expert sales team, and in-house engineers, we are capable of delivering your exact DTH drilling tool and quality dth products–anywhere in the world to fit your horizontal drilling, horizontal directional drilling, or drilling and casing at same time needs.

Numa consistently conducts research and development in order to improve drilling technologies for the future. We are US makers of drilling equipment that continue to be instrumental in the development of new technology.