Core bits are used to cutting the rock/soil to be cylinder shape which is called core sample. There are Impregnated diamond bits, Electroplated diamond bit, Hot-pressed diamond bit, PDC diamond bit, alloy bit.
II. Technical Parameters
| 36, 46, 56, 59, 75, 91, 110, 130, 150, 170, 219, 275 etc. |
| AQ, BQ, BQ3, NQ, NQ3, HQ, HQ3, PQ, PQ3, BTW, NTW, HTW |
| T2-46, T2-56,T2-66, T2-76, T2-86, T2-101 |
| T6-76, T6-86, T6-101, T6-116, T6-131, T6-146 |
| T6S-76, T6S-86, T6S-116, T6S-131, T6S-146 |
| NMLC, HMLC |
| AWM, BWM, NWM, EWM,HWM, AWT, BWT, NWT, HWT |
