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6″ Hudula Ibhithi / Amaphiko ama-3 Chevron Hudula Ibhithi Ukuze Uthole Imithombo Yamanzi
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4 1/2″ Api 4 Wings Chevron Drag Bit For Geothermy Drilling
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3 3/4″ 2 Wings Air Flush Isinyathelo Hudula Ibhithi Ukuze uthole umthombo Wamanzi
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11 1/2″ 292mm Amaphiko Amanzi Amaphiko Amathathu Dla i-Drag Bit - Thenga I-Water Well Drill Drag Bit