TANK's drill bits are engineered with advanced materials such as ultra-hard tungsten carbide and cutting-edge manufacturing techniques, ensuring exceptional wear resistance, impact resilience, and cutting efficiency across diverse geological formations. Our proprietary heat treatment process further enhances the durability and performance of our products. We offer expert technical support,including drill bit selection guidance, to maximize productivity and reduce operational costs.
Backed by a dedicated R&D team of senior engineers and technical experts with over 20 years of industry experience, TANK continuously innovates to meet the evolving demands of the drilling industry. Our state-of-the-art production facility, equipped with CNC machining centers and automated quality control systems, ensures the highest standards of product consistency and reliability.
Our products have gained a strong foothold in over 30 countries, including key markets such as Australia, Canada, South Africa, and Russia. We have established long-term partnerships with leading enterprises in the mining, oil & gas, and construction industries, earning widespread acclaim for our reliability and customer-centric approach.
Application : Drilling Industrial ,oil drilling ,mining drilling, water drilling ,
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| IADC |
WOB(kN/mm) |
RPM (r/min) |
Suitable formation |
| 417 |
0.35~0.90 |
140~70 |
Very soft with low compressive strength and high drillability,such as shale,clay,sandstone and conglomerate,etc. |
| 437 |
0.35~0.95 |
140~60 |
Very soft with low compressive strength and high drillability,such as shale,clay,sandstone and conglomerate,etc. |
| 517 |
0.35~1.05 |
120~50 |
Soft with low compressive strength and high drillability,such as shale,clay,sandstone and soft limestone,etc. |
| 537 |
0.35~1.05 |
110~40 |
Medium soft with low compressive strength and harder abrasive stringers,such as hard shale,hard gypsolyte,soft limestone,sandstone |
| and dolomite with stringers,etc. |
| 617 |
0.35~1.05 |
80~40 |
Medium hard with high compressive strength and thick&hard stringers,such as hard shale,limestone, sandstone and dolomite,etc. |
| 637 |
0.70~1.20 |
70~40 |
Medium hard with high compressive strength and high abrasiveness,such as limestone,dolomite, sandstone and chert.ect. |
| Note:The upper limits of WOB and RPM in above table should not be used simultaneously. |
Q1. Can I have a sample order?
Answer:Yes, we welcome sample orders for testing. Mixed samples are acceptable.
Q2. Do you accept customization according to customers' requirements?
Answer:Yes, we accept customization regardless of size and type, with an MOQ of 1 piece. We also provide OEM services. You can provide your design, and we will sign a CA (Confidentiality Agreement) with each other.
Q3. Are you an original manufacturer or a trading company?
Answer:We are an integrated corporation specializing in manufacturing and exporting.
Q4. What are your main products?
Answer:Our main products include PDC Drill Bits, Tricone Bits, DTH Hammers, DTH Drilling Bits, Drill Pipes, PDC Cutters, and related drilling tools.
Q5. What type of drill bit should I be using?
Answer:When answering this question, there are many variables to consider: the formation you are drilling in, the size of the hole you are drilling, the size of the pump you have, whether you are drilling with mud or air, and the size of your rig. Call us on our 24-hour phone number or write us an email, and we will help you choose the right bit.
Q6. Do you provide after-sales service?
Answer:Timely after-sales assistance is always provided. We offer free replacements for any issues caused by quality problems.
Q7. What is the production capacity of your factory?
Answer:Our production capacity is approximately 36,000 to 50,000 bits per month.
Q8. What is your delivery time?
Answer:3-7 days for frequently ordered models and sizes that we always keep in stock. 15-30 days for newly produced goods and customized products.
Q9. What are your main markets?
Answer:Our products are exported to Australia, Chile, Canada, South Africa, Ethiopia, Malaysia, South Korea, Brazil, Russia, Norway, and more than 30 other countries.
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