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Ukubhoboza i-API tricone IADC216 7 5/8 inches (194mm) ye-oyili rig
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Amabhithi amathathu ekhoni efektri i-IADC217 3 7/8 amayintshi (98mm)
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Amabhithi okubhoboza ajikelezayo i-IADC217 amasentimitha angu-6 (152mm)
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Izinyo eligayiwe le-API, ama-bits amathathu e-IADC217, angama-intshi angu-7.5 (190mm) esitokweni
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Izingcezu zamazinyo zensimbi ye-API kawoyela i-IADC217 8.5 inches (215mm) zokubhoboza amatshe
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Izingcezu zokubhoboza imithombo ejulile IADC217 11 5/8 amayintshi (295.3mm) zedwala eliqinile
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Izinti zamazinyo ze-API Mill IADC217 12 1/4 amayintshi (311mm) okubhoboza umthombo
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Amabhithi okubhoboza anentengo ephansi i-IADC217 angu-14 3/4 amayintshi (374mm) edwala eliqinile