HQ High Quality Vacuum Brazed Diamond Core Drill Bit
Basic Properties
Trading Properties
| Customized Support: | OEM | Drill Type: | Core Drill Bit |
|---|---|---|---|
| Use: | Well Drilling | Working Length (mm): | 6.5 |
| Finish: | Plain | Total Length: | 8cm |
| Material: | Diamond | Type: | Core Bit |
| Processing Type: | Casting | Spesification: | AQ BA NQ HQ PQ...... T2-101 T6-101 |
| Outside Diameter: | From 47 To 110mm | Inside Diameter: | From 76 To 223mm |
| Application: | Mineral,geological Water,etc Field ,rock Core Drilling |
HQ high quality Vacuum brazed diamond core drill bit

Our Advantages :
1.very erosion resistant matrix
2.High penetration rate
3.adopt high-grade metal powder.
4.High penetration rate
5.hot-pressure sintering matrix
6.High drilling efficiency and longer drilling life
7. auger for earth drilling
8. can make diamond core drill bit according to customer's detail requirement
9.origina manufacturer and over 20 years professional technical experiences
10.Cost effective, high quality product, reasonable price with best servce
I'm sure in same price, our quality will be the best, in same quality , our price will be the best.
Product feature
The carefully selected grades of high quality synthetic diamond are distributed in the depth of impregnated bit's matrix series. The matrix layer of the JC contains a uniform distribution of these crystals that are embedded in a powdered metal bond

Applications of diamond core drill bit:
diamond core drill bits are widely used for mineral exploration,geological exploration, water and electricity, traffic construction, building etc. for rock core drilling, exploring and soil investigation.

Size Available:
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 |
We also can produce and design as per clients' drawing/samples/requirements.
more details,please feel free to contact us !












Contact Person: Mr. Song
Tel: 13873603017