Bit
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Diamond bit & Reaming shell |
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| Bit type | Description |
Set type of diamond |
Remark | |
| Wire-line |
Φ46, 56, 59, 91, 95 BQ, NQ, HQ |
Surface-set, Impregnated |
Provide according to requirement |
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| Couple tube |
Φ56, 59, 66, 75, 76, 91, 110, 130, 150, 200 |
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| Single tube |
Φ56, 59, 66, 75, 76, 91, 110, 130, 150, 170 |
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Carbide & Bland drill bit | |
| Single-tube bland |
Φ56, 66, 75, 76, 91, 110, 130, 150, 171 | |
| Couple-tube bland |
Φ56, 66, 76 | |
| Single-tube bland |
Φ75, 91, 110, 130, 150, 171 | |
| Couple-tube bland |
Φ56, 59, 75, 91, 110, 130, 150 | |
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