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 and manufacturer of rock drilling 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 there 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 (DTH) hammers, drills and bits available in the drilling industry today. You can be sure we have the best DTH drilling tools to meet your needs.

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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 needs–anywhere in the world.

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    Innovative Solutions

    Numa consistently conducts research and development in order to improve drilling technologies for the future. We 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.

Use the following form to request access to the product brochures. If you have any questions, please contact us and we will be happy to assist you.