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API 5 5/8 santimetero PDC Kurura Bit 3 Icyuma cyo gushiraho bikomeye
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Igiciro gito API 6 Inch PDC intambwe yo gukurura bit 3 amababa mububiko
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Uruganda rwa API rwa 4 5/8 Inch PDC gukurura gucukura hamwe na Blade 3
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152mm intambwe yo gukurura bit 3 ibyuma byo gushakisha geologiya
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Igiciro gito 360mm intambwe yo gukurura bit 3 ibyuma kugirango bibe byoroshye
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6 Inch PDC Kurura Bit 4 amababa yo gucukura neza
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AP 98mm intambwe yo gukurura bit 3 Icyuma cyo gucukura geothermal
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API 152mm PDC ihuza urutare bit 4 Icyuma cyo gucukura neza
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Igicuruzwa cyinshi API PDC yo gucukura amabuye yo gushiraho
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Uruganda rwa API rwa PDC biti yo gucukura neza mububiko
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Amavuta meza yo gucukura ibyuma umubiri PDC umwitozo wa peteroli ikomeye
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8.5 santimetero imwe ya cone roller bits IADC537G yo gucukura urutare rwa HDD