 | This is the NMLC impregnated diamond core bit, it is made by diamond and steel with forging process. NMLC core bit belongs to triple tube core drilling tools and suit for broken formation drilling. When there is a high request for the rock core or need to keep the original rock core, a third layer tube is set in the inner tube to make a better protection of the rock core. The third layer tube is called split tube. We can supply triple tube core drilling bit with model size BQ3, NQ3, PQ3, HQ3, NMLC, HMLC. Except for triple tube drilling tools, we also supply single tube and double tube drilling accessories, if you are interested in any of them, please feel free to contact us by Lucy@tydrillbits.com. |
