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Intloko yokomba i-IADC126 3 7/8 intshi (98.4mm) yelitye eliqinileyo
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Umboneleli weeBits zeMilled Tooth IADC126 4.5 intshi (114mm)
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API drill bts factory IADC126 4 3/4 intshi (120mm)
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API Amasuntswana eecones ezintathu IADC126 4 5/8 intshi (118mm) yokomba umthombo
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Amasuntswana e-Tricone ekugrunjweni kakuhle kwisitokhwe IADC126 6intshi (152mm)
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API Tricone drill bit IADC126 9.5 intshi (241mm) iyathengiswa
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Umzi-mveliso we-drig yokomba i-IADC126 17 1/2 intshi (444.5mm)
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Tricone bit factory IADC126 26 intshi (660mm)
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I-API elungiselelwe i-drill bits IADC126 5 1/4 intshi (133mm) yelitye eliqinileyo
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Intloko ye-API yokomba kakuhle IADC126 7 1/2 intshi (190.5mm)
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Itywina i-bts ye-drill ye-bts IADC126 9 7/8 intshi (250mm)
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I-Tricone drill bits umboneleli we-IADC126 12 1/4 intshi (311mm) yokomba umthombo