Roschen DTH button bit designs are well known and extensively used around the world. Whatever conditions you're dealing with, our drill bits make the job easier. They are fitted with Roschen's proprietary cemented carbide buttons, which are designed to drill further.
DTH button bit applicable for drilling different kinds of hardness rock formations. A wide range of down the hole bits, the sizes range from 3" to 15" in diameter and fit many hammers such as Ingersoll-Rand, DHD series DTH Hammer, Mission series DTH hammer, Atlas Copco, Secoroc COP series DTH Hammer, QL series DTH hammer, Sandvik SD series DTH hammer, etc.
