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Wholesale trione bits IADC117 6 1/4 inches (159mm)
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Tricone bits mutengo IADC117 9 7/8 inches (250mm)
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Tenga ma tricone bits IADC117 12 1/4 inches (311mm)
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Tricone bits vagadziri IADC117 6 3/4 inches (171mm)
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Customized tricone bits IADC117 13 5/8 inches (346mm)
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China tsime rekuchera mabhiti IADC117 17.5 inches(444.5mm)
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Musoro wekuchera zvakanaka IADC126 3 7/8 inches (98.4mm) yedombo rakaoma
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Milled Tooth Bits mutengesi IADC126 4.5 inches (114mm)
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API drill bts fekitori IADC126 4 3/4 inches (120mm)
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API Makoni matatu mabhiti IADC126 4 5/8 inches (118mm) yekuchera mutsime
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Tricone bits yekuchera mutsime mustock IADC126 6inches (152mm)
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API Tricone drill bit IADC126 9.5 inches (241mm) iri kutengeswa