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Lege priis boarringen IADC217 14 3/4 inch (374 mm) foar hurde rock
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gruthannel drilling bits IADC217 17.5 inch (444.5mm)
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Tricone drill bits IADC114 15.5 inch (394mm) op foarried
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Stalen tosk tricone bit fabryk IADC114 17.5 inch (444.5mm)
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Cement plug boorbits IADC127 4 3/4 inch (120mm)
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API oanpaste drill bits IADC126 5 1/4 inch (133mm) foar hurde rock
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Molen tandbits foar boarring IADC215 17,5 inch (444,5 mm)
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API tricone drill bits priis IADC216 4 5/8 inch (118mm)
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Djipput tricone bits IADC216 6 inch (152mm)
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API boorrig bits leveransier IADC216 5 3/4 inch (146mm)
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API triocne drilling IADC125 17 1/2 inch (444.5mm)
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API-boarringkop IADC126 7 1/2 inch (190.5mm)