NQ Impregnated Core Bits
2. We can supply diamond core bits from S1-S12 hardness, series has single tube, double tube and tripple tube.
3. We also supply other size core bits, such as AQ, BQ, HQ, PQ etc boart longyear standard sizes.
| Quick details of impregnated core drill bits |
| Product name | Impregnated core bits |
| Material | Diamond and steel |
| Process | Forging |
| Size | NQ |
| Application | Geological drilling and water well drilling |
| Rock formation | Hard rocks |
| MOQ | 1 piece |
| Detail pictures of NQ core bit |
 NQ bit detail |  NQ bit head detail |
Except for NQ impregnated core bits, we also supply other sizes and other series core bits as below:
| Parameters of impregnated core bits |
| Parameters of impregnated diamond core bits Double tube | ||||
| Standard size | OD(mm) | ID(mm) | Matrix hight(mm) | Bit hardness |
| AQ | 47.6 | 27.0 | 9 | S1-S12 |
| BQ | 59.5 | 36.3 | 9 and 12 | S1-S12 |
| NQ | 75.3 | 47.6 | 9 and 12 | S1-S12 |
| HQ | 95.6 | 63.5 | 9 and 12 | S1-S12 |
| PQ | 122.0 | 85.0 | 9 and 12 | S1-S12 |
| Triple tube | ||||
| BQ3 | 59.5 | 33.5 | 12 | S1-S12 |
| NQ3 | 75.3 | 45.0 | 12 | S1-S12 |
| HQ3 | 95.6 | 61.1 | 12 | S1-S12 |
| PQ3 | 122.0 | 83.0 | 12 | S1-S12 |
| Related sizes of impregnated diamond core bit |
T2 series: T2 46, T2 56, T2 66, T2 76, T2 86, T2 101
TT series: TT 46, TT 56
T6 series: T6 76, T6 86, T6 101, T6 116, T6 131, T6 146
T6S series: T6S 76, T6S 86, T6S 116, T6S 131, T6S 146
B series: B46, B56, B66, B76, B86, B101, B116, B131, B146
MLC series: NMLC, HMLC
LTK series: LTK48, LTK60
WF series: HWF, PWF, SWF, UWF, ZWF
WT series: RWT, EWT, AWT, BWT, NWT, HWT (Single Tube, Double Tube)
WG series: EWG, AWG, BWG, NWG, HWG (Single Tube, Double Tube)
WM series: EWM, AWM, BWM, NWM, HWM
Other sizes: AX, BX, NX, HX, TBW, NQTT, HQTT, TNW, 412F, BTW, TBW, NTW, HTW
These are sizes of the impregnated core bits, we also supply reaming shell, casing shoe,casing bit,wireline drill rods, head assembly, core barrel, overshot, water swivel, hoist plug, clamp, accident handling tool etc. If you are interested in our NQ impregnated core bits or related goods, please feel free to contact us.
| Packaging & Shipping for NQ diamond core bits |
 NQ diamond core drill bits Packaging for NQ Impregnated Core Bits is in the carton box; Samples will be ship by express and batch products will be shipped by air or by sea; Samples will be sent within 1-5 days, batch products are up to the order quantity. |
| Why choose us |
