| Designation | IC | RE | INSL | TPI | TPF | IPF | PDX | PDY | Size | Tough ‹————› Hard Grade & Vc Click on Grade No. for Cutting Speed |
|
|---|---|---|---|---|---|---|---|---|---|---|---|
| 22ER 5 API 403 | 12.70 | 0.49 | 22.00 | 5.0 | 3 | 3 | 1.7 | 2.5 | 2.375′-4.5’REG | IC250 IC908 | |
| 27ER 4 API 503 | 15.88 | 0.64 | 27.50 | 2.0 | 3 | 3 | 3.1 | 2.0 | 5-1/2’7-5/8’8-5/8REG | IC908 | |
| 27EL 4 API 502 | 15.88 | 0.64 | 27.50 | 4.0 | 2 | 2 | 3.0 | 2.0 | 6-5/8′ REG | IC250 | |
| 27ER 4 API 502 | 15.88 | 0.64 | 27.50 | 4.0 | 2 | 2 | 3.0 | 2.0 | 6-5/8′ REG | IC250 IC908 | |
| 27ER 4 API 382 | 15.88 | 0.97 | 27.50 | 4.0 | 2 | 2 | 2.9 | 2.1 | NC23-NC50 | IC250 IC908 | |
| 27ER 4 API 383 | 15.88 | 0.97 | 27.50 | 4.0 | 3 | 3 | 2.9 | 2.2 | NC56-NC77 | IC908 |