-
Tombol API bit IADC537 6,5 inci (165mm) kalawan harga potongan
-
TCI bit batu IADC537 7 1/2 ” (190 mm)
-
API pabrik tricone bit IADC537 7 5/8 ” (193,7 mm)
-
TCI tricone bit IADC537 7 7/8 inci (200 mm)
-
Tungsten Carbide Selapkeun Bit IADC537 8 1/2″(215.9mm)
-
Tombol API bor batu bit IADC537 8 3/4 "(222.2mm) kalawan harga potongan
-
TCI bor bit IADC537 9 1/2 "(241mm) pikeun hard rock oilwell
-
API batu sumur pangeboran bit IADC537 10 5/8 inci (269mm)
-
API tilu congcot bit IADC537 11 5/8″(295mm) pikeun sumur teuas
-
Puteran bit tri-cone IADC537 12 1/4″(311mm)
-
Logam disegel Far Eastern bit pangeboran batu IADC537 13 5/8 "(346mm)
-
API tricone bor bit IADC537 14 3/4″ (374mm) pikeun hard rock