Underreamer Wingbit
For underreaming of casing by rotary drilling
Applicable casing pipes:
| OD | ID | Retracted | Extended |
|---|---|---|---|
| 133 mm | 113 mm | 108 mm | 148 mm |
| 152 mm | 132 mm | 125 mm | 166 mm |
| 178 mm | 158 mm | 152 mm | 194 mm |
| 245 mm | 220 mm | 210 mm | 260 mm |
Special size on request
