- D.C.D.M.A W-series Drill Rod
(Regular Thread Type)
| Size | O.D. (mm) |
I.D. (mm) |
Coupler I.D. (mm) |
Thread /Inch (T.P.I.) |
Weight (lbm/foot) |
| AW | 44.4 | 31.0 | 15.9 | 3 | 4.2 |
| BW | 54.0 | 44.5 | 19.0 | 3 | 6.5 |
| NW | 66.7 | 57.4 | 34.9 | 3 | 7.8 |
| LW (local STD) |
73.0 | 62.0 | 53.0 | 3 | 8.7 |
| HW | 88.9 | 77.8 | 60.3 | 3 | 9.5 |