Delivery Time:Based on Detailed Order
Certification:CE

FEATURES:
1. High diamond concentration
2. High penetration rate
3. Long lifespan
 
RECOMMENDED FOR:
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.


 

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

 
 Our factory:


Packing & delivery:



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.

Our Services:

Quality control system. After-sale service. Brand new & not used. Product drawing and design. 24 hours service.