
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
ROSCHEN GROUP
ROSCHEN GROUP
ROSCHEN Group has the world class advanced equipment like 12000 tons forging, metal processing plant, heat treatment workshop, numerical control plant, Advanced five-axis machining center, etc. professional technical and skilled team to ensure mining, mineral tools, equipment products quality stable and reliable.
ROSCHEN Group Limited is a manufactory with years of research and development for the mining, mineral tools, equipment. We are capability to produce high performance world class products and control excellent quality. Our main product includes tricone bit, diamond core bits, drill pipe, core barrel, TCI tricone bit, mill tooth tricone bit, RC hammer, DTH bit, etc.
ROSCHEN Manufactory PROCESS
ROSCHEN Sales Value Growing Up!
ROSCHEN'S MISSION
1. Strive to create and supply Best quality products for the industry that last longer than the average products.
2. Provide excellent service for our clients. 24 hour-7 days /week schedule to get our clients what they need – FAST.