Best Drilling Equipment (Wuxi) Co.,Ltd
Professional Manufacturer of Core Drilling Tools
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High precision in core orientation Surface Set Diamond Core Bit for mineral exploration
Surface Set Diamond Core Bits, also known as diamond impregnated core bits, are essential tools used in the drilling industry. These bits consist of a steel body with diamonds embedded on the surface through a metal matrix. The diamonds, being the hardest material, serve as cutting elements during drilling operations. Surface Set Diamond Core Bits are specifically designed for drilling in hard rock formations, offering superior performance and durability.
These core bits are widely used in various applications such as mineral exploration, geotechnical investigations, and geothermal drilling. They are particularly effective in drilling through abrasive formations like sandstone, granite, and basalt. Surface Set Diamond Core Bits provide high core recovery rates and offer the advantage of obtaining intact core samples for geological analysis and rock strength testing.
To ensure optimal performance and longevity, proper drilling techniques and maintenance are essential. Factors such as drilling speed, water flow rate, and bit stability should be carefully considered. Additionally, precautions should be taken to prevent premature bit failure, such as avoiding excessive weight on the bit, maintaining adequate cooling and lubrication, and using suitable drilling parameters.
Overall, Surface Set Diamond Core Bits are indispensable tools in the drilling industry, enabling efficient and accurate subsurface exploration and evaluation. Their ability to withstand harsh drilling conditions and provide reliable core recovery makes them a preferred choice for professionals in the field.
| NO. | Standard | Name | Outer diameter*Inner diameter(mm) | Waterways | Diamond particle sizes |
| Q series | |||||
| 1 | AQ | Diamond core bit | 47.7*27.1 | 6 | 14/16 |
| 2 | BQ | Diamond core bit | 59.6*36.5 | 6 | 14/16 |
| 3 | NQ | Diamond core bit | 75.4*47.7 | 6 | 14/16 |
| 4 | NQ3 | Diamond core bit | 75.4*45.2 | 6 | 14/16 |
| 5 | HQ | Diamond core bit | 95.7*63.6 | 6 | 14/16 |
| 6 | HQ3 | Diamond core bit | 95.7*61.2 | 6 | 14/16 |
| 7 | PQ | Diamond core bit | 122.3*85.1 | 6 | 14/16 |
| 2 | PQ3 | Diamond core bit | 122.3*83 | 6 | 14/16 |
| NW series Surface Set Diamond core bit | |||||
| 1 | NWM | Diamond core bit | 59.6*36.5 | 6 | 14/16 |
| 2 | NWG | Diamond core bit | 75.4*54.8 | 6 | 14/16 |
| MLC series Surface Set Diamond core bit | |||||
| 1 | NMLC | Diamond core bit | 75.4*52.1 | 6 | 14/16 |
| 2 | HMLC | Diamond core bit | 98.9*63.6 | 6 | 14/16 |
| QTT series Surface Set Diamond core bit | |||||
| 1 | NQTT | Diamond core bit | 75.4*45 | 6 | 14/16 |
| 2 | HQTT | Diamond core bit | 95.7*61.1 | 6 | 14/16 |
FAQ:
Q: Are Surface Set Diamond Core Bits compatible with all drilling rigs?
A: Surface Set Diamond Core Bits are compatible with most standard drilling rigs, but it's important to ensure compatibility with your specific rig and equipment.
Q: How do I know when to replace a Surface Set Diamond Core Bit?
A: Signs such as reduced cutting efficiency, excessive wear on the diamonds, or decreased core recovery indicate the need for replacement.
Q: Can a Surface Set Diamond Core Bit be reconditioned or repaired?
A: In some cases, the surface diamonds can be restored or replaced, but it's generally more cost-effective to replace the entire bit.
Q: What factors affect the cutting performance of a Surface Set Diamond Core Bit?
A: Factors such as the diamond quality, diamond concentration, bit design, drilling parameters, and formation characteristics can impact cutting performance.
Q: How should I handle and store Surface Set Diamond Core Bits when not in use?
A: It's important to handle the bits with care, avoid dropping them, and store them in a clean, dry place away from moisture and excessive heat.
Q: Are there any safety precautions to consider when using Surface Set Diamond Core Bits?
A: Yes, operators should wear appropriate personal protective equipment (PPE), follow safe drill