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Igiciro cya biti bya API Tricone IADC637 8 1/2 ” (215.9mm)
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Agace ko gucukura karimo utubuto two kuzunguruka IADC617 gafite santimetero 311 (12 1/4 santimetero)
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Uruganda rwa API tricone drill bits IADC637 12 1/4 ” (311.1mm)
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Agace k'icyuma gafunganye IADC637 14 3/4” (374.6mm) ko gucukura amazi menshi
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Uduce dutatu tw'udupira IADC637 17 1/2” (444.5mm)
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API 8 1/2 Inch Polycrystalline Diamond Drill Bits
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Uduce 12 1/4 twa API PDC Drill Bits uruganda rwo mu Bushinwa
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Uduce duto two gucukura diyama twa M166 Maxtrix two mu bwoko bwa polycrystalline two mu bwoko bwa M166 Maxtrix
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API 12 1/4 santimetero API PDC drill bits irahari mu bubiko
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Utanga API w'ibikoresho 6 byo gucukura amabuye bya Matrix body PDC rock drill bits-6″
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Igiciro cy'ibice byo gucukura amariba y'amavuta
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API 5 5/8 santimetero PDC Drag Bit 3 Blades zo gukora neza