 | HMLC core bit for sample coring is belong to impregnated diamond core bit, it is widely used in the water well drilling, geological drilling and mining in the hard formation. Except for HMLC core bit, we also supply AQ, BQ, NQ, NQ3, NMLC, HQ, HQ3, PQ,PQ3 etc boart longyear standard sizes, we also supply reaming shell, casing shoe, rod shoe, drill rods, conventional single tube and double tube core barrels and accessory tools and equipment. If you are interested in any of our drilling tools, please feel free to contact us by Lucy@tydrillbits.com. |