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Ulu vili vaieli IADC126 3 7/8 inisi (98.4mm) mo papa malo
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Fa'ameamea IADC126 4.5 inisi (114mm)
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API drill bts factory IADC126 4 3/4 inisi (120mm)
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API E tolu pusi pusi IADC126 4 5/8 inisi (118mm) mo le viliina lelei
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Tricone bits mo le viliina lelei ile fa'asoa IADC126 6inches (152mm)
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API Tricone drill bit IADC126 9.5 inisi (241mm) mo le fa'atau
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falegaosi mea eli vili lelei IADC126 17 1/2 inisi (444.5mm)
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Tricone bit factory IADC126 26 inisi (660mm)
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API vili fa'apitoa IADC126 5 1/4 inisi (133mm) mo papa malo
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API vaieli ulu IADC126 7 1/2 inisi (190.5mm)
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vili fa'amau fa'amau bts IADC126 9 7/8 inisi (250mm)
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Tricone drill bits supplier IADC126 12 1/4 inisi (311mm) mo le vaieli