 | This is HMLC surface set core bit, it is produced with stepped profiles with advance raw material. The special design makes the surface set core bits have a best performance in soft formation, and they are typically used for higher penetration rates than impregnated bits in softer formations. We can supply surface set core bits with BQ, NQ, HQ, PQ, NMLC, HMLC etc boart longyear standard sizes with high quality and competetive price. If you are interested in any of them please feel free to contact us by Lucy@tydrillbits.com. |
