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4 1/4 intshi PDC Tsala Bit 3 iiBlades
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6 1/2 intshi PDC inyathelo tsala bit 3 iiBlades for hard welll yokomba
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API 5 5/8 intshi PDC Tsala Bit 3 iiBlades ukwenzela ukwakheka nzima
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ixabiso eliphantsi API 6 Intshi PDC inyathelo tsala bit 3 amaphiko kwisitokhwe
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Umzi-mveliso we-API we-4 5/8 I-intshi ze-PDC ukudonsa kunye ne-3 Blades
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152mm inyathelo tsala kancinci iincakuba ezi-3 zophononongo lwejoloji
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Ixabiso eliphantsi 360mm inyathelo tsala bit 3 iiblades ukuze kuqulunqwe nzima
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I-intshi ezi-6 zePDC Tsala Bit 4 amaphiko ukwenzela ukugrumba kakuhle
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AP 98mm inyathelo tsala bit 3 iiBlades zokomba geothermal
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API 152mm PDC concave rock bit 4 IiBlades zokomba kakuhle
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9 7/8″ tungsten carbide PDC Tsala iScraper Bit 3 iiBlades
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4 1/2 intshi zePDC Tsala Bit 3 iiBlades zokomba i-oilwell