Lager cutters, metal sealing ,long service life, can reach 300-400 hours.
Design of the drill body guide thread belt, good guide and slag guide effect, and reduce bit repeated crushing.
Select proper tooth type and bearing structure according to drill characteristics and formation conditions.
Unique roller anti-stripping technology to prevent the roller from falling into the hole after bearing damage.
This series of drilling tools is a common rock reaming tool for horizontal directional drilling and construction industry, and our company produces various reamers. It is suitable for various types of HDD drilling rigs and applicable to various strata.