Oil field TCI Tricone bits & Petroleum drill bits ( Good quality)
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Quality/Safety Certification: 0.00
TCI Tricone bits & Three cone bits& oil bits
1).Size range 3 7/8'' ~17 1/2''
2).API& ISO9001
3).MOQ: 1PCS + 5 days
Welcome to our factory.
We could supply full range of oil field TCI tricone bits with different IADC.
Material: Carbide
Package: wooden box
Current tricone bits. Also accept customized.
Three Cone bits & oil field bits
| Diameter | IADC Code | |
| Inch(in) | Metric(mm) | |
| 3 7/8 | 98 2/5 | 517/617 |
| 4 5/8 | 117 2/5 | 517/537 |
| 4 5/8 | 117 2/5 | 617 |
| 4 3/4 | 120 1/2 | 517/537 |
| 5 7/8 | 149 1/5 | 517/537 |
| 6 | 152 2/5 | 517/537 |
| 6 | 152 2/5 | 617/637 |
| 6 1/2 | 165 | 517/537 |
| 6 1/2 | 165 | 617 |
| 7 1/2 | 190 1/2 | 517/537 |
| 7 7/8 | 200 | 517 |
| 8 1/2 | 216 | 517/537 |
| 8 1/2 | 216 | 617/637 |
| 8 3/4 | 222 1/5 | 517/537 |
| 9 1/2 | 241 1/3 | 517/537/ |
| 9 1/2 | 241 1/3 | 617/637 |
| 9 5/8 | 244 2/5 | 517/537 |
| 9 7/8 | 250 4/5 | 517/537 |
| 12 1/4 | 311 1/5 | 517/537 |
| 12 1/4 | 311 1/5 | 617/637 |
| 14 3/4 | 374 3/5 | 517 |
| 17 1/2 | 444 1/2 | 517/537 |
