Specializing in high-quality drills, downhole motors, screw pumps, and reamers, our team of technicians—each with over twenty years of experience—is committed to providing superior petroleum equipment. By utilizing state-of-the-art production techniques and independent research laboratories, we ensure our products meet the highest industry standards.
Our innovative composite drill bits feature optimized angles and advanced heating methods, significantly enhancing wear and rock resistance. This results in a longer lifespan and increased drilling speeds, providing reliable and efficient performance for your operations.
| Specification | Details | Diagram |
|---|---|---|
| Bit type | 6-1/2" SS1605DFX | ![]() |
| IADC Code | S427 | |
| Number of Blades | 4 | |
| Cutter Size(mm) | Φ15.88MM; Φ13.44MM | |
| Cutter Qty | Φ15.88x24; Φ13.44x49 | |
| Nozzle Qty | 7NZ TFA: 1310.38mm² | |
| Chip Removal Area | 8,276.0 mm² | |
| Gauge Protector Length | 60 mm | |
| Connector | 3-1/2" API REG | |
| N.W/G.W.(KG) | 28/40KG |
We are a professional enterprise integrating R&D, design, and production. Our annual capacity reaches 4,000 sets of Downhole Motors and 2,500 sets of oil drilling bits, serving both domestic and international markets with high-performance equipment.