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Diamond Core Drill Bits·Size: AQ,BQ,NQ,HQ drill bit·drill bit: drill soft ~ hard rock·Used for rock/mining bit/exploration
| Place of Origin | Hebei China (Mainland) | Model Number | hh75 |
|---|---|---|---|
| Type | Drill Bit | Machine Type | Drilling Tool |
| Certification | IOS9001 | Material | diamond |
| Processing Type | mining | Use | Coal Mining |
| color | black/blue/grey/orange/red | size | NQ/PQ/HQ... |
| application | coal mine/mining/geological exploration | Details | Diamond Core Drill Bits · Size: AQ,BQ,NQ,HQ drill bit · drill bit: drill soft ~ hard rock · Used for rock/mining bit/exploration |
| Packaging Detail | 1.Exporting standard box 2.Upon clients' request3.neutral packing |
|---|---|
| Delivery Detail | 12 days |
Diamond Core Bits For Mining
Advantages
Bits for various applications
HangHua bit products for site investigation and core sampling in soft to medium hard shallow rock formations - both consolidated and fragmented, are the most cost effective tools available on the market today. The selection of bits is off course as always very imperative for successful operation.
A wide range of bits
The range include impregnated diamond bits for very hard formation, surface set diamond bits and poly-crystalline diamond composite bits (PDC) for softer conditions and tungsten carbide bits for soft formations and overburden.
Special bit tools for special applications
The portfolio is complete to fit all common core barrels, in metric and imperial standard design. A special range of bit tools is also available such as non coring bits, rod shoes, hole openers and special products to convert wire line drill rods to single tube core barrels.
Available Sizes
| ITEM | DIAMOND BIT | REAMING SHELL | |||||
"Q" Series Wireline | Size | Bit-set OD | Bit-set ID | ||||
| mm | inch | mm | inch | mm | inch | ||
| AQ | 47.60 | 1.88 | 26.97 | 1.06 | 48.00 | 1.89 | |
| BQ | 59.50 | 2.35 | 36.40 | 1.43 | 59.90 | 2.36 | |
| NQ | 75.30 | 2.97 | 47.60 | 1.88 | 75.70 | 2.98 | |
| HQ | 95.58 | 3.77 | 63.50 | 2.50 | 96.00 | 3.78 | |
| PQ | 122.00 | 4.80 | 84.96 | 3.35 | 122.60 | 4.83 | |
Swedish Metric T2 Series | 36 | 36.0 | 1.417 | 22.0 | 0.866 | 36.3 | 1.429 |
| 46 | 46.0 | 1.811 | 32.0 | 1.260 | 46.3 | 1.823 | |
| 56 | 56.0 | 2.205 | 42.0 | 1.654 | 56.3 | 2.217 | |
| 66 | 66.0 | 2.598 | 52.0 | 2.047 | 66.3 | 2.610 | |
| 76 | 76.0 | 2.992 | 62.0 | 2.441 | 76.3 | 3.004 | |
| 86 | 86.0 | 3.386 | 72.0 | 2.835 | 86.3 | 3.398 | |
| 101 | 101.0 | 3.976 | 84.0 | 3.307 | 101.3 | 3.988 | |
Swedish T Series | TAW | 47.6 | 1.875 | 23.2 | 1.31 | 48.0 | 1.89 |
| TBW | 59.5 | 2.345 | 44.9 | 1.77 | 59.9 | 2.36 | |
| TNW | 75.3 | 2.965 | 60.5 | 2.38 | 75.7 | 2.98 | |
Rock Grade
