| Designation | IC | INSL | TPI | RE | PDY | PDX | Size | Tough ‹————› Hard Grade & Vc Click on Grade No. for Cutting Speed |
|
|---|---|---|---|---|---|---|---|---|---|
| 22IR 5 API 403 | 12.70 | 22.00 | 5.0 | 0.51 | 1.9 | 2.4 | 2.375′-4.5’REG | IC250 IC908 | |
| 27IR 5 API 403 | 15.88 | 27.50 | 5.0 | 0.51 | 1.9 | 2.4 | 2.375′-4.5’REG | IC908 | |
| 27IR 4 API 503 | 15.88 | 27.50 | 4.0 | 0.64 | 2.1 | 3.0 | 5-1/2’7-5/8’8-5/8REG | IC250 | |
| 27IL 4 API 502 | 15.88 | 27.50 | 4.0 | 0.64 | 2.0 | 3.0 | 6-5/8′ REG | IC250 | |
| 27IR 4 API 502 | 15.88 | 27.50 | 4.0 | 0.64 | 2.0 | 3.0 | 6-5/8′ REG | IC250 | |
| 27IR 4 API 383 | 15.88 | 27.50 | 4.0 | 0.97 | 2.1 | 2.9 | NC56-NC77 | IC908 | |
| 27IR 4 API 382 | 15.88 | 27.50 | 4.0 | 0.97 | 2.1 | 3.0 | NC23-NC50 | IC250 IC908 |