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| Product | Core Drill Bit |
| Sizes | 4- 1/4 inch (Φ108mm) |
| Model Number | BB108QA28 |
| Body Type | High Manganese Steel |
| Number of Blades | 8 |
| Primary PDC Cutter | 1308 |
| Gauge Length | 25.1 mm |
| Connection | Connect 108mm core barrel |
| Suitable Formation | F≤12 |
The diamond coring bit is a tubular multi-tooth type drill bit designed for high-efficiency rock coring. It is an essential tool for geological exploration, coal mining, water conservancy, hydropower, and various infrastructure projects including railways, bridges, and building construction.
Our production facilities utilize rigorous quality management to support O&G, horizontal directional drilling (HDD), and micro-tunnelling sectors. We provide a full range of drilling rig components and downhole tools.