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MADE IN THE USA DEPENDABILITY & PERFORMANCE
Numa offers a wide range of conventional down hole hammers and down hole hammer bits available for the deep hole drilling industry. Unmatched in longevity and penetration rates, our performance driven products are able to drill holes from 3-1/2″ to 50-1/2″ (89 – 1283 mm) in diameter.
We offer high-quality rock hammers, including Patriot Hammers, Champion Hammers, and Challenger Hammers, all made in the U.S.A. To check the sizes of the hammer bits and deep hole drills, click on our brochure or scroll down.