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Li-inches tse 4 1/4 tsa PDC Drag Bit 3 Blades
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API 5 5/8 inches PDC Drag Bit 3 Blades bakeng sa sebopeho se thata
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Theko e tlase API 6 Inches PDC step drag bit 3 mapheo a teng setokong
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Fektheri ea API ea ho cheka ho hula ha PDC ea lisenthimithara tse 4 5/8 ka mahare a 3
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152mm step hud bit 3 blades bakeng sa ho hlahloba jeoloji
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Theko e tlase ea 360mm step drag bit 3 blades bakeng sa sebopeho se thata
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Mapheo a 4 a PDC Drag Bit a lisenthimithara tse 6 bakeng sa ho phunya seliba se thata
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Sebaka sa lefika le kobehileng la API 152mm PDC 4 Blades bakeng sa ho cheka seliba
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9 7/8″ tungsten carbide PDC Drag Scraper Bit 3 Blades
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Li-inches tse 4 1/2 tsa PDC Drag Bit 3 Blades bakeng sa ho cheka oliwell
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Karolo ea ho hula ea PDC ea lisenthimithara tse 6 1/2. Mahare a 3 bakeng sa ho cheka seliba se thata
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AP 98mm step drag bit 3 Mahare a ho cheka geothermal