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Mutengo wakaderera wekuchera mabhiti IADC217 14 3/4 inches (374mm) yedombo rakaoma
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wholesale drilling bits IADC217 17.5 inches (444.5mm)
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Tricone drill bits IADC114 15.5 inches( 394mm) mustock
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Simbi zino trione bit fekitori IADC114 17.5 inches(444.5mm)
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Simende plug yekuchera bits IADC127 4 3/4 inches (120mm)
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API customized drill bits IADC126 5 1/4 inches (133mm) yedombo rakaoma
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Zvigayo zvemazino zvekuchera mutsime IADC215 17.5 inches (444.5mm)
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API tricone drill bits mutengo IADC216 4 5/8 inches (118mm)
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Yakadzika tsime tricone bits IADC216 6 inches (152mm)
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API drilling rig bits supplier IADC216 5 3/4 inches (146mm)
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API triocne drilling IADC125 17 1/2 inches (444.5mm)
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API tsime rekuchera musoro IADC126 7 1/2 inches (190.5mm)