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Well drilling rig bit factory IADC126 17 1/2 inches (444.5mm)
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Tricone bit factory IADC126 26 inches (660mm)
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Tricone bits manufacturer IADC127 4 9/16 inches (115.9mm)
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Tricone bits factory IADC127 5 7/8 inches (149mm) for hard well drilling
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Whole drill bits factory IADC127 6 1/4 inches (158.8mm)
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Tricone bits supplier IADC127 7.5 inches (190mm)
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Drilling bits in stock IADC127 7 7/8 inches (200mm)
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API rig drilling bits IADC127 8 1/2 inches (215mm) for hard rock
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Tricone bits in stock IADC127 8 3/4 inches (222mm)
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API mill tooth bits in stock IADC127 9.5 inches (241mm)
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Discount tricone bits IADC127 9 5/8 ” (244.5mm)
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Rotating head for rig IADC127 9 7/8 ” (250.8mm)