Releasing and Circulating Overshot
Request a Quote
The releasing and circulating overshot is a special external fishing tool used for fishing drill collars, drill pipe, oil tubes and other fishes in drilling and workover operations. The overshot can effectively engage and pull out fish without grapple biting.
Specifications| Type | O.D （ mm ） | Max. catch size （ mm ） | Thread | |
| Spiral grapple | Basket grapple | API | ||
| 89 | 60.3 | 47.6 | NC26 | |
| 92 | 73 | 63.5 | NC26 | |
| 95 | 76.2 | 66.6 | NC26 | |
| 102 | 73 | 60.3 | NC26 | |
| 105 | 85.7 | 73 | NC31 | |
| 114 | 89 | 75 | NC31 | |
| 117 | 89 | 78 | NC31 | |
| 127 | 95 | 80 | NC38 | |
| 143 | 120.6 | 102 | NC38 | |
| 152 | 128 | 111 | NC38 | |
| 168 | 127 | 114 | NC50 | |
| 168 | 139.7 | 120.6 | NC50 | |
| 181 | 146 | 127 | NC50 | |
| 194 | 159 | 141 | NC50 | |
| 200 | 159 | 141 | NC50 | |
| 206 | 178 | 163 | NC50 | |
| 206 | 168 | 152 | NC50 | |
| 219 | 178 | 159 | NC50 | |
| 232 | 203 | 187 | NC50 | |
| 244 | 206 | 184 | 6 5/8 REG | |
| 260 | 219 | 200 | 6 5/8 REG | |
| 270 | 228.6 | 209.6 | 6 5/8 REG | |
| 273 | 241.3 | 216 | 6 5/8 REG | |
| 286 | 244.5 | 225.4 | 6 5/8 REG | |
| 298 | 257 | 238.1 | 6 5/8 REG | |
| 340 | 286 | 260 | 6 5/8 REG | |
Related products
.jpg "Fishing Tools (for Drilling Industry)")
Send Message
Other Products
Most Recent
More
Other Products
Videos
