Elliott Cutters
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Electroplated Diamond Drilling Bit is highly wear-resistant and engineered for drilling challenging materials such as granite, quartz, marble, basalt, and gneiss. It is designed for medium to hard formations and effectively prevents slipping when drilling into fractured strata.
| Core Barrel Specs | Outside Diameter (Max) | Outside Diameter (Min) | Inside Diameter (Max) | Inside Diameter (Min) | ||||
|---|---|---|---|---|---|---|---|---|
| Inch | mm | Inch | mm | Inch | mm | Inch | mm | |
| AQ | 1.88 | 47.75 | 1.87 | 47.5 | 1.607 | 27.1 | 1.057 | 26.85 |
| BQ | 2.35 | 59.69 | 2.34 | 59.44 | 1.438 | 36.52 | 1.428 | 36.27 |
| NQ | 2.97 | 75.44 | 2.96 | 75.19 | 1.88 | 47.75 | 1.87 | 47.5 |
| HQ | 3.77 | 95.76 | 3.755 | 95.38 | 2.505 | 63.63 | 2.495 | 63.38 |
| PQ | 4.815 | 122.3 | 4.795 | 121.8 | 3.35 | 85.09 | 3.34 | 84.84 |
* Non-standard sized bits can be produced according to specific client requirements.
We specialize in processing and sales of water well drill rigs, core drill rigs, exploration equipment, and diamond drill bits. Our products have participated in major national infrastructure projects including highways, ports, and water conservancy projects.
