PDC concave bits use advanced polycrystalline diamond compact(PDC) technology with a unique concave structure,demonstrating excellent stability in drilling operations,especially widely used in engineering geological surveys.
Application Areas

Product Features
|
01 |
Suitable for soft to medium-hard formations |
|
02 |
Strong drilling stability |
Product Specifications
| Standard sizes |
Ø65-Ø300 |
| Note | For the customized size or design,please contact us |
Product Showcase
| TKCVB943 | ∅94 Three-Wing Concave Drill Bit |



| TKCVB1133 | ∅113 Three-Wing Concave Drill Bit |



| TKCVB1533 | ∅153 Three-Wing Concave Drill Bit |



Our concave bits are precision-engineered drilling tools designed to excel in a variety of drilling applications. Here are the key features that make our concave bits stand out:
1.The unique concave shape of the cutters enhances cutting efficiency and promotes smoother drilling. This geometry helps reduce friction and wear, leading to longer tool life.
2. Constructed from high-quality, durable materials, our concave bits are built to withstand the demanding conditions of drilling operations. They offer excellent resistance to wear and tear, ensuring reliable performance over time.
3.Suitable for use in a wide range of rock formations and drilling environments, our concave bits offer versatility and adaptability. They can be used in both soft and hard rock conditions, making them a valuable addition to your drilling toolkit.
4. The optimized cutter arrangement and geometry of our concave bits enhance drilling speed and efficiency. They are designed to minimize vibration and provide a stable drilling experience, resulting in improved hole quality and reduced downtime.
5.With their long service life and efficient drilling capabilities, our concave bits offer a cost-effective solution for drilling operations. They help minimize tool replacement costs and maximize productivity, contributing to overall cost savings.
Key Features And Benefits
Manufactured from premium alloy steels.
Proprietary heat treatment processes to provide maximum service life and durability.
Compressive residual stress layer added to improve metal fatigue resistance.





