Applications

About Us

DRILLBETTER (Zhuzhou Better Tungsten Carbide Co., Ltd) has manufactured super-hard materials since 2012. Headquartered in Zhuzhou, Hunan — China's tungsten carbide production hub — we specialize in PDC cutters, PDC drill bits, DTH bits, and carbide products for oil & gas, mining, and water well drilling. Our PDC cutters and bits are exported to North America, the Middle East, Russia, Southeast Asia, and South America, and have been field-proven in demanding formations from soft shale to hard abrasive rock.

NEWS

We welcome customers from all over the world to cooperate with us.

11-02
2026

What Is a PDC Cutter? Structure, Working Principle and Applications

Learn what a PDC cutter is, how its diamond table and carbide substrate work, and where PDC cutters are used in oil, gas, mining, and water well drilling.
10-27
2026

How to Choose the Right PDC Cutters for Different Drilling Conditions

Learn how to select PDC cutters for different drilling conditions, including formation, wear resistance, impact loading, cutter size, and bit design.
10-23
2026

The Future of PDC Cutters: How Advanced Technology Is Transforming Modern Drilling

Explore PDC cutter technology trends, including thermal stability, shaped designs, and the testing evidence buyers need for drilling applications.
10-20
2026

PDC Cutter Maintenance: Inspection, Cleaning and Storage

Learn PDC cutter maintenance basics, including wear inspection, approved cleaning, storage, and when damaged cutters need professional replacement.