Arc anale non-core composite drill bits
Three-wing, four-wing, five-wing, and other multi-wing options can be customized, and the threads can be customized.
Graded drilling to improve drilling efficiency. Secondary and tertiary different diameters can be customized.
Trojan holder: Trojan holder plays an irreplaceable role in clamping drill pipe and it is anecessary article of affiliated drilling tools.Tk3 hydraulic holder can reduce labor intensity in drilling. The main specifications are.53/55.5/71/89.