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API tricone drilling IADC216 7 5/8 inch (194mm) foar oalje rig
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Rotary dillebit IADC216 7 7/8 inch (200mm)
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Rotary bits leveransier IADC216 10 5/8 inch (269mm)
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Keapje boarringen IADC216 17.5" (444.5mm)
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Trije cones bits fabryk IADC217 3 7/8 inch (98mm)
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Tricone bits IADC217 4.5 inch (114mm) foar boarring fan djippe rotsputten
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API-fersegele rolkegelbit foar boarjen IADC217 5 7/8 inch (149.2mm)
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Rotary drilling bits IADC217 6 inch (152mm)
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API frezen tooth trije kegels bits IADC217 7.5 inch (190mm) op foarried
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API oalje stielen tandbits IADC217 8.5 inch (215mm) foar rotsboarjen
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API bits leveransier IADC217 8 3/4 inch (222.2mm)
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Djippe boarringsbits IADC217 11 5/8 inch (295,3 mm) foar hurde rots