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Diamond Core Drill Bits
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| Place of Origin | Germany |
| Brand Name | ROSCHEN |
| Certification | ISO |
| Model Number | BQ NQ HQ PQ |
Mineral Exploration Rock Drilling Equipment Rig Drill Bits Synthetic Natural Diamond Material
FEATURES:
1. High diamond concentration
2. High penetration rate
3. Long lifespan
RECOMMENDED:
Suitable for medium to ultra hard formations from abrasive to fine competent, using water or mud flush.
Crown Height:
We offers crown impreg depths of 9mm, 12mm and 25mm .The taller crown heights provide improved bit stability and reduced vibrations, enhancing bit life and performance.The longer crown heights provide improved bit stability and reduce vibrations, enhancing bit performance and life.
Specifications:
| DIAMONDCORE BITS | REAMING SHELLS | |||||
| Size | Bit-set OD/Hole Diameter | Bit-set ID/Core Diameter | ||||
| mm | inch | mm | inch | mm | inch | |
| AQ | 47.6 | 1.874 | 27 | 1.063 | 48 | 1.889 |
| BQ | 59.5 | 2.342 | 36.4 | 1.433 | 59.9 | 2.358 |
| NQ | 75.3 | 2.964 | 47.6 | 1.874 | 75.7 | 2.98 |
| HQ | 95.5 | 3.76 | 64.3 | 2.531 | 96.08 | 3.783 |
| PQ | 122 | 4.803 | 85 | 3.346 | 122.6 | 4.827 |
| BQ3 | 59.5 | 2.342 | 33.5 | 1.32 | 59.9 | 2.358 |
| NQ3 | 75.3 | 2.964 | 45 | 1.772 | 75.7 | 2.98 |
| HQ3 | 95.5 | 3.76 | 61.1 | 2.406 | 96.08 | 3.783 |
| PQ3 | 122 | 4.803 | 83.1 | 3.271 | 122.5 | 4.823 |
FAQ
Q: What's your delivery time?
A: Commonly produce need 20 days to produce. Within 3 days if in stock.
Q: What methods of payment are accepted?
A: We agree T/T, L/C, West Union, One touch, Money Gram
Q: What about the shipment?
A: Based on order quantity and the length of drill rods. We can send it to you by Express, by Air, by Sea, and by Train. Or send the goods to your chinese agent.
Q: How to control the quality?
A: We should be checking & testing everyone drill rod before shipment.
Q: Do you agree sample order?
A: Yes, we are welcome your sample order to testing our quality.
Q: Do you have after-sale service and warranty service?
A: Any quality or quantity problem once confirmed, we will be compensate you the same. Any question or problem we will be reply you within 24 hours.
Further exploration drilling products information, please don't hesitate to contact us.
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL , ROSCHEN_GROUP
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.net ; http://www.roschen.cn
http://www.roschen.com ; http://www.roschengroup.com
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