Use:
Guide device from the casing window inclined fixed ramp function wizard will guide the window milling cone in one direction at an angle drilling and milling ﹑ open casing, and completion of window dressing and the naked eye to guide future drilling down into the casing ﹑ and so on.
Product type and main parameters
|
Type |
Diameter mm |
Button type |
Use standard |
|
|
|||
|
YC152 |
Φ152×4169 |
NC38 |
Applicable Φ177.8 (7 ") casing. |
|
YC114 |
Φ114×3049 |
NC31 |
Applicable Φ139.7 (5 1 / 2 ") tube. |
