Numa is the world’s leading designer of rock drilling equipment. We offer the largest range of vertical, horizontal, and reverse circulation DTH products for drilling holes from 3½ to 48 inches (89 – 1,219 mm) in diameter.
Foremost to the success of our customers is Numa’s personal service and technological expertise. Numa works with drillers on job sites around the world not only support our products but to gain first hand insight for advancing DTH product design to satisfy every drilling environment.
Whether you’re in the construction, oil & gas, mining, quarry, water well, or any other rock drilling industry, Numa has designed a DTH product to meet your demanding needs. It is this commitment that gives our customers the peace of mind that we’ll always be there with the industry’s best performing, most reliable products and the industry’s best service and support.