| Sizes: | 3 Inch to 6 Inch |
|---|---|
| Advantage: | Druable and Long Life |
| Application: | Deep Hole Exploration Drilling and Mining Ore Gra |
| Material: | Carburized Steel and Button Bit |
| Transport Package: | Cartons + Ply-Wooden Cases for Exporting |
| Specification: | Dia. 136mm- Dia. 146mm |
| Samples: |
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| Customization: |
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