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4 1/4 Inches PDC Slaod Bit 3 Blades
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Ceum slaodadh PDC 6 1/2 òirleach 3 lannan airson drileadh tobar cruaidh
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API 5 5/8 òirleach PDC Slaod Bit 3 Blades airson cruthachadh cruaidh
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Prìs ìosal API 6 Inches PDC ceum tarraing bit 3 sgiathan ann an stoc
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Factaraidh API de 4 5/8 Inches PDC tarraing drileadh le 3 lannan
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6 Inches PDC Slaod sgiathan Bit 4 airson drileadh cruaidh gu math
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Ceum slaodadh ceum AP 98mm 3 lannan airson drileadh geo-riaghailteach
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9 7/8 ″ tungsten carbide PDC Drag Scraper Bit 3 Blades
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4 1/2 Inches PDC Slaod Bit 3 Blades airson drileadh oilwelll