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Intengo yamabhithi e-Tricone IADC117 9 7/8 amayintshi (250mm)
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Thenga amabhithi e-tricone IADC117 12 1/4 amayintshi (311mm)
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Abakhiqizi bezinhlamvu ze-Tricone IADC117 6 3/4 amayintshi (171mm)
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Amabhithi e-tricone enziwe ngezifiso IADC117 13 5/8 amayintshi (346mm)
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Izingcezu zokubhoboza kahle zaseChina IADC117 17.5 amayintshi(444.5mm)
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Ikhanda elibhola kahle i-IADC126 3 7/8 amayintshi (98.4mm) letshe eliqinile
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Umhlinzeki we-Milled Tooth Bits IADC126 4.5 amayintshi (114mm)
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I-API drill bts factory IADC126 4 3/4 amayintshi (120mm)
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I-API Amabhithi amakhoni amathathu IADC126 4 5/8 amayintshi (118mm) wokumba umthombo
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Izingcezu ze-Tricone zokumba umthombo esitokweni IADC126 6inch (152mm)
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I-API Tricone drill bit IADC126 9.5 amayintshi (241mm) iyathengiswa
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Imboni yokumba i-rig bit i-IADC126 17 1/2 amayintshi (444.5mm)