Model | Tool O.D. (mm) | ThreadConn. | Pipe String I.D. (mm) | Pipe string O.D. (in) |
ND-J114 | 91 | NC26 | 97-104 | 4 1/2 |
ND-J127 | 102 | NC26 | 107-115 | 5 |
ND-J140 | 112 | NC31 | 118-128 | 5 1/2 |
ND-J168 | 138 | NC38 | 144-153 | 6 5/8 |
ND-J178 | 145 | NC38 | 150-166 | 7 |
ND-J245 | 210 | NC50 | 216-228 | 9 5/8 |