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Feme ea li-drill bits kaofela IADC127 6 1/4 inches (158.8mm)
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Mofani oa li-bits tsa Tricone IADC127 7.5 inches (190mm)
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Li-bits tsa ho tjheka tsa API rig IADC127 8 1/2 inches (215mm) bakeng sa lefika le thata
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Likotoana tsa Tricone tse teng setokong IADC127 8 3/4 inches (222mm)
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Likotoana tsa meno tsa mochini oa API li teng setokong IADC127 9.5 inches (241mm)
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Likotoana tsa ho tjheka selibeng se tebileng IADC127 13 5/8 ” (346mm) li teng setokong
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Likotoana tsa ho phunya samente IADC127 4 3/4 inches (120mm)
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Sekotwana sa ho tjheka seliba IADC127 3 7/8″ inches (98.4mm)
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Moetsi oa li-bits tsa Tricone IADC127 4 9/16 inches (115.9mm)
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Ho tjheka ha API tricone IADC127 4 5/8 inches (118mm) hoa rekisoa
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Feme ea li-tricone bits IADC127 5 7/8 inches (149mm) bakeng sa ho cheka seliba se thata
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Feme ea li-bits tse koetsoeng IADC127 6 inches (152mm)