NQ NW HW Imprenated Diamond Core Rock Drill Bits for Water Well Drilling and Geological Prospecting
Basic Properties
Trading Properties
| Customized Support: | OEM | Drill Type: | Core Drill Bit |
|---|---|---|---|
| Use: | Well Drilling | Working Length (mm): | 6.5 |
| Finish: | Plain | Total Length: | 10cm(3.94in) |
| Material: | Diamond | Type: | Core Drill Bit |
| Machine Type: | Drilling Tool . | Function: | Collect The Deep Rock Core |
| Suitable Rock: | Middle, Hard, Ultra-hard All Can Do | Matrix Type: | Concentric Circles |
| OD(outer Diameter): | 101mm | Hardness: | 30-35 |
NQ NW HW imprenated diamond core rock drill bits for water well drilling and geological prospecting
Selected higher quality diamond powder, improved the sintering technique, enhanced the bond combination strength between diamond grain improved the inner structure of the sintered cavity, the pressure and temperature become more balance, which ensure the cutter has more stable performance.

Product advantages:
1.diamond core drill bit
2.high wear resistant
3.own factory and professional technical.
4.longer drilling life.
5.solid quality
Introduction:
Diamond Core bits can drill a broad range of geological formations from the softest to the hardest rock, widely used in all kinds of drillings for prospecting, water and electricity building and construction industry of road , railway ,bridge and building taking out core examine stake .

Size:
1. A-Gauge Core Bits: AQ, AQ-RSG, AWG(AX), AWM, AWT, LTK48
2. B-Gauge Core Bits: BQ, BQ-RSG, BQ-2.400, BQ3, BWG(BX), BWM, BWT, LTK60, TBW
3. N-Gauge Core Bits: NQ, NQ-3.032, NQ2, NQ2-RSG, NQ3/NQTT, NQ3-RSG, NQ3-3.032, NMLC, NWG(NX), NWM, NWT, TNW
4. H-Gauge Core Bits: NQ, HQ-RSG, HQ-3.830, HQ-3.895, HQ3/HQTT, HQ3-RSG, HQ3-3.380, HQ3-3.895, HMLC, HWF-Long, HWF-Short, HWG(HX), HWT
5. P- Gauge Core Bits: PQ, PQ3, PWF-Long, PWF-Short
6. S- Gauge Core Bits: SWF-Long, SWF-Short
7. U- Gauge Core Bits: UWF-Long, UWF-Short
8. Z- Gauge Core Bits: ZWF-Long, ZWF-Short
9. T, TT, T2 &TB Series Metric Core Bits: T36, TT46, T2-46, TB56, TT56, T2-56, T2-66, T2-76,
T2-76 coreline, T2-86, T2-86 coreline, T2-101, T2-101 coreline
10. T6 Series Metric Core Bits: T6-76, T6-86, T6-101, T6-116, T6-131, T6-146
11. T6S Series Metric Core Bits: T6S-76, T6S-86, T6S-101, T6S-116, T6S-131, T6S-146
12. B Series(ISO3552-1) Metric Core Bits: B36, B46, B56, B65, B76, B86, B101, B116, B131, B146
13. Chinese Standard Metric Core Bits for Single Tube Core Barrels: φ36, φ46, φ56, φ59, φ75, φ91, φ110, φ130, φ160, φ170, φ219, φ275
14. Chinese Standard Metric Core Bits for Double Tube Core Barrels: φ56, φ59, φ75, φ91
15. Chinese Standard Metric Core Bits for Wireline Core Barrels: φ59, φ75, φ91
|
|
Outside Set Diameter |
lnside Set Diameter |
||||||
|
Maximum |
Minimum |
Maximum |
Minimum |
|||||
|
lnches |
mm |
lnches |
mm |
lnches |
mm |
lnches |
mm |
|
|
AQ |
1.880 |
47.75 |
1.870 |
47.5 |
1.607 |
27.10 |
1.057 |
26.85 |
|
BQ |
2.350 |
59.69 |
2.340 |
59.44 |
1.438 |
1.428 |
36.52 |
36.27 |
|
NQ |
2.970 |
75.44 |
2.960 |
75.19 |
1.880 |
47.75 |
1.870 |
47.50 |
|
HQ |
3.770 |
95.76 |
3.755 |
95.38 |
2.505 |
63.63 |
2.495 |
63.38 |
|
PQ |
4.815 |
122.3 |
4.795 |
121.8 |
3.350 |
85.09 |
3.340 |
84.84 |
|
T2-101 |
3.981 |
101.12 |
3.971 |
100.8 |
3.300 |
83.82 |
3.290 |
83.57 |
|
T6-101 |
3.981 |
101.12 |
3.971 |
100.8 |
3.115 |
79.12 |
3.105 |
78.87 |
Special requirements of different models can be customized.




Our package:


Our company
Our company(Hunan Jincheng Tools Manufacturing Co., Ltd. )is a company specialized in the production of synthetic diamond tools. Our company is located in Linli Industrial Park, Hunan Province, covering 20,000 square meters. Our main products are Jincheng(JC) brand diamond geological drill bits and diamond saw blade segments
Our company will take the idea of "improve diamond application value, promote the progress and development of tool industry" as own duty, insist on "market-oriented", take reputation as our life and take the quality as the fundamental. We will continue to develop new technologies and new products, strictly conducting total quality control, and providing customers with high-quality products with a strong sense of responsibility
We are sure in the same quality, our price will be the best; with the same price, our quality will be the best.




Contact Person: Mr. Song
Tel: 13873603017