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Basic information
| Product name | PDC bolt shank bit |
| Material | PDC cutters and steel |
| Application | Grouting and hole drilling of coal mining, geological drilling |
| Usage | Hole drilling |
| Size | 25mm-42mm |
| Advantage | Good durability, high impact toughness, they can improve the drilling efficiency in the early medium hard rocks |
| Classification | Two wings and three wings |
| Suits for rocks | Two wing anchor bit suits for soft to medium hard rocks(D≤8) |
Two wing reinforced anchor bit and 3 wing anchor bit suits for medium hard to hard rocks ( 4≤D≤11) | |
| HS code | 82071910 |
Product pictures
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