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| Categories | Core Drilling Tools |
|---|---|
| Brand Name: | MTH |
| Model Number: | NQ |
| Certification: | ISO9001 |
| Place of Origin: | CHINA |
| MOQ: | 1 Piece |
| Price: | Negotiable |
| Payment Terms: | T/T, Western Union, MoneyGram |
| Supply Ability: | 10000 pieces per month |
| Delivery Time: | 10-15 days |
| Packaging Details: | wooden case |
| Product Name: | Diamond Core Drill Bit |
| Advantage: | High drilling efficiency,High-efficiency |
| Color: | Blue / Green / Orange / Red / Purple |
| Size: | AQ BQ NQ HQ PQ NQ3 HQ3 PQ3 |
| Use: | Geological drilling |
| Machine Type: | Drilling Equipment |
| Packing: | Plastic box,diamond core drill bits packed by box or carton |
| Company Info. |
| HEBEI MINETECH MACHINERY TECHNOLOGY CO., LTD |
| Verified Supplier |
| View Contact Details |
| Product List |
NQ Geological Mining Diamond Core Drill Bit for Hard Rock Core
Drilling Tools
Product information:
The synthetic diamond poly crystalline is manufactured by sintering
the fine grains of synthetic mono crystals and at high temperature
and high-pressure.Because of their advantages of high wear
ability,hot hardness high compressive and impact strength,It is
widely used in geological exploration,petroleum drilling,mechanical
processes,and so on.
Specifications:
| Size | Outside diameter(mm) | Inside diameter(mm) |
| AQ | 47.75/47.50 | 27.10/26.85 |
| BQ | 59.69/59.44 | 36.52/36.27 |
| BQ3 | 59.69/59.44 | 33.65/33.40 |
| NQ | 75.44/75.19 | 47.75/47.50 |
| NQ2 | 75.44/75.19 | 50.80/50.55 |
| NQ3, NQTT | 75.44/75.19 | 45.21/44.96 |
| HQ | 95.76/95.38 | 63.63/63.38 |
| HQ3, HQTT | 95.76/95.38 | 61.24/60.99 |
| PQ | 122.30/121.80 | 85.09/84.84 |
| PQ3 | 122.30/121.80 | 83.18/82.93 |
Application:
Diamond core bits are widely used in the drilling for geological exploration,water conservancy and power engineering,hydro geological exploration and building construction,etc.
Advantage:
High cost performance,High penetration rate and drilling
efficiency,Long service life.




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