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7 1/2 Intshi ye-Api ekumgangatho oPhakamileyo woMzimba weNtsimbi wePdc Drill Bit ye-oyile okanye ukugrumba amanzi
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4 1/2 Intshi yaManzi eWell Roll Cone Bit 114mm Steel Tooth Tricone Bit
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I-200Ton yoMbane okanye i-injini yedizili eqhutywa ngumatshini wokutsalwa wokomba amanzi
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9 7/8 Intshi yokuKhuthaza iPremium Api StandardTricone Drill Bit yokuGrinjwa kakuhle
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I-7 7/8 Intshi eneeBladi ezi-6 zaManzi eSimbi Umzimba wePdc Drill Bit yokugrumba
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12 1/4 Intshi kunye neeBlades ezi-5 zentsimbi yoMzimba wePdc waManzi kunye noKwemba iOyile
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26 Inch Iadc 537 Drill Bit Manufacturer Irabha etywiniweyo iTci Tricone Bit
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7 7/8 intshi Iadc 537 Tci Tricone Rock Bit For Medium Hard Formation
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15 1/2 Intshi ye-Iadc 537 iRubber etywiniweyo eFaka i-Tci Tricone Rock Bit yoLwakhiwo oluPhakathi olunzima
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8 1/2 Tricone Drill Bit Iadc 517 IsiXhobo sokuDla umGangatho oPhezulu ngexabiso eliphantsi
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13 5/8 Inch Iadc 517 Water Well Tci Tricone Drilling Bit for Low Compressive Power
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9 1/2 Inch Api 7-1 standard integral spiral blade stabilizer,drilling stabilizer
umenzi weZiXhobo zokuGwaba zobuNgcali
Amava okwenziwa kweMinyaka engama-25
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