Numa stands as the premier innovator in rock drilling equipment globally. Their extensive array encompasses vertical, horizontal, and reverse circulation Down-the-Hole (DTH) solutions, catering to borehole drilling ranging from 3½ to an impressive 50½ inches (89 – 1,283 mm) in diameter. With this comprehensive range, Numa empowers drilling operations across various scales, solidifying their position at the forefront of the industry.