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Tricone bits mugadziri IADC127 4 9/16 inches (115.9mm)
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Tricone bits fekitori IADC127 5 7/8 inches (149mm) yekuchera tsime rakaoma
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Yese fekitori yekubooresa IADC127 6 1/4 inches (158.8mm)
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Tricone bits mutengesi IADC127 7.5 inches (190mm)
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Kuchera mabhiti mustock IADC127 7 7/8 inches (200mm)
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API rig drilling bits IADC127 8 1/2 inches (215mm) yedombo rakaoma
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Tricone bits mustock IADC127 8 3/4 inches (222mm)
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API chigayo zino bhiti mustock IADC127 9.5 inches (241mm)
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Discount tricone bits IADC127 9 5/8 ” (244.5mm)
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Musoro unotenderera werig IADC127 9 7/8 ” (250.8mm)
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3 cones roller bits IADC127 11 5/8 ” (295mm)
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Mabhiti ekuchera matsime akadzika IADC127 13 5/8 ” (346mm) ari mustock