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Intloko yokugrumba imingxuma IADC126 3 7/8 intshi (98.4mm) yelitye eliqinileyo
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Umzi-mveliso we-Well drilling rig bit IADC126 17 1/2 intshi (444.5mm)
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Umzi-mveliso weTricone bit IADC126 26 inches (660mm)
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Intloko yokubhola imithombo ye-API IADC126 7 1/2 intshi (190.5mm)
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I-drill yebheri evaliweyo i-bts IADC126 9 7/8 intshi (250mm)
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Umthengisi weebhithi zeTricone drill IADC126 12 1/4 intshi (311mm) zokugrumba umthombo
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Umthengisi weeMilled Tooth Bits IADC126 4.5 intshi (114mm)
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I-API drill bts factory IADC126 4 3/4 intshi (120mm)
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Iibhithi ze-API zeekhowuni ezintathu IADC126 4 5/8 intshi (118mm) zokugrumba umthombo
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Iibhithi zokubhola ezenzelwe wena ze-API IADC126 5 1/4 intshi (133mm) zelitye eliqinileyo
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Iibhithi zeTricone zokugrumba imithombo zisesitokhweni IADC126 6inches (152mm)
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I-API Tricone drill bit IADC126 9.5 inches (241mm) iyathengiswa