Outside Diameter | 3 1/2 " (88.9 mm) |
Wall Thickness | 0.368 Inch (9.35 mm) |
Thread | NC38 |
Steel Grade | S135 |
Tool Joint OD | 5 Inch(127.0mm) |
Tool Joint | 4137H |
Thread treatment | Phosphorization,copper plating |
Apply to | water well drilling, oil well drilling, gas well drilling |