ER-BUT
External BUT – Oil Thread Profile Laydown Threading Inserts for Buttress Casing(+)
| Designation | IC | TPI | INSL | IPF | PDY | PDX | Size | Tough ‹————› Hard Grade & Vc Click on Grade No. for Cutting Speed |
|
|---|---|---|---|---|---|---|---|---|---|
| 22ER 5 BUT 0.75 | 12.70 | 5.0 | 22.00 | 0.75 | 2.2 | 2.4 | 4-1/2′ – 13-3/8′ | IC250 IC908 | |
| 22ER 5 BUT-1.00 | 12.70 | 5.0 | 22.00 | 1.0 | 2.2 | 2.4 | 16′- 20′ | IC250 |