Structural features:
Plain bearing metal seal. The new technology of surfacing cemented carbide layer on the surface of the shaft and silver plating on the inner hole of the cone is implemented to improve the bearing bearing capacity, anti-bite ability and stability. This series of insert bit is equipped with spoon tooth, wedge tooth, cone ball tooth and double ball tooth and other tooth shapes. Reasonable selection of tooth shape, so that drilling technology and formation and drill effectively combined to achieve safe and efficient drilling.