Drill pipe (Drill collar (DC))
Drill collar 279 mm, bore 100 mm
We supply drill collar, diameter 279 mm, bore (ID) 100 mm. Steel grade AISI 4145H. Please specify in your enquiry: length, elevator recess, slick zone and any other requirements.
Drill collar (DC)279 mm100 mmAISI 4145H
| Type | Drill collar (DC) |
| Diameter (OD) | 279 mm |
| Steel grade | AISI 4145H |
| Bore (ID) | 100 mm |
| Length | R2 ≈ 9.1–9.5 m |
| Cross-section | Round |
| Thread protector | Metal |
| Condition | New |
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