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

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