PDC Coring Bit
- Diameter: HQ, NQ, BQ, PQ
- Specification(mm):77/55, 94/68, 113/93,133/113,
153/133, 173/146,113/68, 94/55, 133/88
Features
- 1Adopt the diamond composite cutting teeth, suitable for coring in soft to medium hard formations (f≤10), with high drilling speed and high service life.
- 2Impact resistance type of PDC cutter is optional, which is special designed for cobblestone stratum.
- 3We also design and manufacturer various non-standard drill tools.
Application
Diamond coring bit is a tubular multi-tooth type drill bit, which can be used for coring rock. It is mainly used in geological exploration, coal mining, water conservancy and hydropower, highway, railway, bridge, building construction and other industries.
TECHNICAL DATA
| Specification(mm) |
||||
| 77/55 |
94/68 |
113/93 |
133/113 |
153/133 |
| 173/146 |
113/68 |
94/55 |
133/88 |
|
