| PDC CORE BIT M332 | |||||||
|---|---|---|---|---|---|---|---|
| Size | Primary Cutter | TFA(in2) | Gauge Length | Connection | Rotary Speed | Weight On Bit | Flow Rate |
| 8-1/2" | 8mm | 0.50-1.20 | 1.5" | chuan 8-3CBS/4CBS | 40-150 rpm | 23-70 KN | 11-20 lps |
| DIAMOND CORE BIT M722 | |||||||
|---|---|---|---|---|---|---|---|
| Size | Primary Cutter | TFA(in2) | Gauge Length | Connection | Rotary Speed | Weight On Bit | Flow Rate |
| 8-1/2" | 6pcs/CT | 0.20-1.20 | 1.5" | chuan 8-3CBS/4CBS | 40-80 rpm | 20-100 KN | 20-25 lps |
• Circular-arc shaped crown design with high quality cutters for enhanced drilling capability.
• Inner and out gauges protected by natural diamond for superior wear resistance.
• Specially designed core head for high rates of core recovery.
• Optimized waterway design for cleaning and cooling.
• Suitable for soft to medium hard abrasive formations (shale, limestone, sandstone).
• Short parabolic configuration with high density diamond particles.
• Ensures efficient reaming and drilling for casing running operations.
• Enhanced stability with natural diamond gauge protection.
• Ideal for medium to medium hard abrasive formations like dolomite and limestone.
• High density polycrystalline diamond placement for increased life.
• Optimized waterway design for superior heat dissipation.
• Reliable core recovery in soft to medium hard abrasive strata.






The manufacturer promotes comprehensive quality management, strictly complying with ISO9001, ISO14001, and OHSAS18001 systems. All production processes implement API Spec7-1 quality standards to ensure stability and excellent performance.


Equipped with five-axis machining centers, CNC machine tools, CNC sintering furnaces, and ring seam machines. The facility utilizes advanced professional design software to maintain a complete production line for PDC Bits and Tricone roller bits, covering sizes from 2" to 26".



Products are usually packed in iron boxes or wooden boxes, and can also be customized according to specific requirements.



The company participates in major global oil equipment exhibitions annually, including events in the United States, Russia, Iran, and Singapore.