The World's Leaders in Rock Drilling Equipment

Patriot, Champion and Challenger Hammers
Made in the USA

Down The Hole (DTH) Hammers, Drills and Bits

Numa is the world’s leading designer, manufacturer, and US provider of drilling equipment with the best rock drilling hammers and equipment for drilling holes from 3½ – 50½ inches (89 – 1283mm) in diameter

Our commitment gives our customers the peace of mind that we’ll always be the leader in rock drilling with the industry’s best performing, most reliable DTH rock drilling products and the industry’s best service and support.

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    Precision Engineering

    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.

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    Exceptional Customer Support

    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.

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    Innovative Solutions

    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.

Numa Technology Around the Globe

See Us in Action

With nearly half of our sales overseas, Numa products are at work on every continent and tough job site there is.


Recent News

Numa Updates Privacy Policy
June 4, 2018

THOMPSON, CONNECTICUT USA – Numa has recently updated our Privacy Policy to comply with the new General Data Protection Regulation (GDPR). The GDPR is the European Union’s…

Numa Exhibiting at SuperPile ’18
May 1, 2018

THOMPSON, CONNECTICUT USA – Numa, the world’s leading drilling technology provider, will be exhibiting at DFI SuperPile ‘18 happening June 27 to 29, 2018 in…

Forward-Thinking Designs Built to Last.

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