-
Tagagawa ng tricone bits IADC127 4 9/16 pulgada (115.9mm)
-
Tricone bits factory IADC127 5 7/8 inches (149mm) para sa hard well drilling
-
Buong drill bits factory IADC127 6 1/4 pulgada (158.8mm)
-
Supplier ng Tricone bits IADC127 7.5 pulgada (190mm)
-
Mga drill bit sa stock IADC127 7 7/8 pulgada (200mm)
-
API rig drilling bits IADC127 8 1/2 inches (215mm) para sa hard rock
-
Mga tricone bit sa stock IADC127 8 3/4 pulgada (222mm)
-
API mill tooth bits sa stock IADC127 9.5 inches (241mm)
-
Discount tricone bits IADC127 9 5/8 ” (244.5mm)
-
Umiikot na ulo para sa rig IADC127 9 7/8 ” (250.8mm)
-
3 cone roller bits IADC127 11 5/8 ” (295mm)
-
Deep well drilling bits IADC127 13 5/8 ” (346mm) sa stock