Concentric Overburden Drilling Bit
Process :Forging
Type :Dth hammer and bits
Machine type:Drilling equipment
Face design:Plane, concave, convex, and descending central plane
Introduction:
As a manufacturer located in China, we are offering our latest product – the Concentric Overburden Drilling Bit. This innovative product highlights exceptional features that promote higher efficiency, stability, and accuracy in drilling processes. Its cutting-edge design has undergone rigorous research and development, making it a go-to choice for construction and mining activities around the world.
Features:
The Concentric Overburden Drilling Bit has a plethora of features that make it an exceptional tool for drilling. One of its key features is its ability to work seamlessly with a variety of hammer systems. This is due to its specialized design which incorporates an inner tube that is welded with the bit body, creating strength through a reduced weight. Additionally, the inner tube helps keep water and debris from flooding the drill hole, which ultimately increases drilling efficiency.
Another feature of the Concentric Overburden Drilling Bit is its ability to adapt to varying drill hole sizes, thereby minimizing the need to switch out bits during the drilling process. This innovative solution reduces costs and time spent on changing out bits, minimizing overall project downtime.
The Concentric Overburden Drilling Bit is also a highly durable product. It boasts a solid carbide body that can withstand extensive use, preventing the need for frequent replacements. Our patented technology precisely grinds the natural diamond elements applied to the cutting edge of the bit, enabling it to drill harder and longer than its competitors.
Quality Control:
At our manufacturing plant, we carry out strict quality control measures at all stages of the production process. We source high-quality materials from reputable suppliers, and we perform rigorous testing procedures to ensure that each Concentric Overburden Drilling Bit meets international standards. Our state-of-the-art testing laboratory is equipped with cutting-edge technology that guarantees the quality and performance of our products.
Furthermore, we maintain strict compliance with environmental regulations in all aspects of our manufacturing processes. Our plant is ISO 9001 certified and our products conform to both national and international standards, ensuring that our customers receive top-quality products.
Applications:
Concentric Overburden Drilling Bits are ideal for a wide range of drilling needs. They have primarily been used in mining, geothermal well drilling, and construction. The Concentric Overburden Drilling Bit is well-suited for use in hard ground conditions and is a perfect solution for drilling into shallow bedrock in urban areas. Its unique design allows for minimal disruption to infrastructure and the surrounding environment, reducing costs and minimizing project downtime.
Conclusion:
The Concentric Overburden Drilling Bit is an exceptional product that meets the needs of customers in diverse sectors. Its innovative design, excellent quality, and wide range of uses make it an effective tool for drilling tasks. We are confident that this product will help our customers achieve their drilling goals more efficiently and cost-effectively. Order your Concentric Overburden Drilling Bit today and experience the difference firsthand.
Description
Concentric Overburden Drilling Bit is one of our best-selling products, which can be used in geothermal wells, dams, port engineering, medium-sized micro-grouting holes, mines, hydropower, transportation, etc. This product is characterized by high drilling efficiency, low failure rate and long service life. This product adopts different alloy tooth shape and tooth shape arrangement. You can choose the appropriate one according to different rock conditions. The product can drill at any angle (including horizontal direction), and the depth can reach more than 100 meters.
Features
Concentric Overburden Drilling Bit is mainly used in hard, loose, broken formations and other formations that need to follow the casing at the same time, such as karst caves, collapsible formations, pebble formations, etc. The product has the advantages of long service life and high drilling efficiency. It is made of high-quality alloy to obtain excellent wear resistance and hardness, thus achieving better drilling effect. We have been engaged in this industry for many years and have rich experience and mature technology. If you have any questions about this product, you can consult us.

OD casing | ID casing | Reamed dia | ID casing shoe | Drill pipe |
mm | mm | mm | mm | mm |
108 | 93-99 | 118 | 86 | 76 |
114 | 101-103 | 127 | 91 | 76 |
127 | 114-116 | 136 | 101 | 76 |
140 | 124-127 | 152 | 117 | 76 |
146 | 127-132 | 154 | 117 | 76 |
168 | 149-155 | 184 | 140 | 76,89 |
178 | 159-165 | 194 | 150 | 76,89 |
193 | 173-180 | 206 | 164 | 89,114 |
219 | 199-206 | 234 | 184 | 89,114 |
244 | 224-231 | 260 | 210 | 114 |
273 | 251-257 | 305 | 240 | 114,127 |
323 | 301-310 | 348 | 284 | 127 |
406 | 382-388 | 440 | 364 | 140 |
457 | 433-439 | 488 | 413 | 140 |
508 | 484-490 | 538 | 464 | 140 |
Why choose us :
KBJZ is a manufacturer specializing in the research, development and production of water well drilling rigs, dth hammers, dth bits, drill pipes, tricone bits, PDC drill bits, and casings. Its high quality products are exported to more than 20 countries and regions, including Russia, Spain, Canada, Chile, Peru, Uruguay, Mexico, Maldives, Zimbabwe, South Africa, Indonesia, and the Philippines.
We have our own experienced QC. Every order will be strictly checked and tested before delivery.
With advanced production equipment and experienced technical team ,providing customers with high quality of products.
Sample order is acceptable , OEM and ODM services are available.
24 hours online services.


Why choose us?
- Our company is a reliable supplier and manufacturer of DTH hammer drilling equipment with competitive prices.
- Our persistent pursuit of quality, service and reputation is the perfect shaping of the enterprise brand.
- We are committed to continuous improvement and development to remain at the forefront of the industry.
- We are determined to meet the growing demand of our customers and the market for our Concentric Overburden Drilling Bit in order to achieve our economic and social responsibilities.
- Our products are designed and manufactured by experts to ensure their reliable performance and durability.
- Relying on leading technological advantages, excellent product quality, and good pre-sales and after-sales services, we have gradually established a marketing and technical service network covering multiple cities across the country.
- We continuously strive to improve our products and services to meet the changing needs of the market.
- Relying on international high-end production equipment and technology, our company adheres to the ingenuity of manufacturing "four highs" (high grade, high quality, high protection, high value) Concentric Overburden Drilling Bit products and auxiliary materials, and the product line is rich and complete.
- Our team of experts is constantly researching and developing new products to meet the evolving needs of the market.
- Welcome around the world consumers to speak to us for organization and long-term cooperation.
Hot Tags: concentric overburden drilling bit, China concentric overburden drilling bit manufacturers, suppliers, factory
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