The tool used to rubbed off a layer in the production casing, or rubbed off side of a casing
drilling operation.
model and main parameters:
|
Type |
Dimensions mm |
Button type |
Use standard |
|
JMX－140 |
Φ116×1260 |
NC31 |
Apply to 140 casing |
|
JMX－178 |
Φ145×1500 |
NC38 |
Apply to 140 casing |
