Multifuncional Overshot
The multi-functional overshot is a fishing tool that integrates a fishing cup, fishing magnet and claw fishing basket to recover fragments and objects in the downhole. The simple structure, safety and reliability of the overshot make for high fishing efficiency and it is one of the most important drilling tools for cleaning well bottoms.
SpecificationsType | Barrel O.D.(mm) | Mill shoe O.D (mm) | Max catch size(mm) | Suitable hole size | Thread | Magnetizing weight (kg) |
190 | 193 | 140 | 8 3/8" | NC50 | 800 | |
200 | 203 | 150 | 8 3/8"~8 3/4" | NC50 | 1000 | |
220 | 223 | 165 | 9 1/2"~9 7/8" | NC50 | 1200 |
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