Window Mill FO type
Window Mill FO type
Window mill FO is designed to cut a window in casing string. The window cutter is armed with carbide plates and tungsten carbide chips.
Technical characteristics
Code Casing diameter D, in. Length, in. Equivalent to API 7 (USA)
FO-114 4,49 19,7 2 7/8 Reg
FO-116 4,57 19,7 2 7/8 Reg
FO-118 4,65 19,7 2 7/8 Reg
FO-120 4,72 19,7 2 7/8 Reg
FO-124 4,88 19,7 2 7/8 Reg
FO-136 5,35 19,7 2 7/8 Reg
FO-142 5,59 22,6 2 7/8 Reg
FO-151 5,94 22,6 2 7/8 Reg
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