-
Olupese API ti awọn ege lilu kanga apata jinlẹ IDC537 9 5/8″(244.5mm)
-
API TCI Bọtini bit IDC537 9 7/8"(250mm) fun liluho kanga apata lile
-
Bọtini Rotari Bit IDC537 3 7/8 ″ (98mm)
-
Tricone Bits IDC537 4 5/8 ″ (118mm)
-
Tricone drill bits IDC537 4 3/4 ″ (120.6mm)
-
API tricone apata bit IDC537 5 1/4 ″ (133mm)
-
API rock drill bit IDC537 5 1/2 ”(139.7 mm) fun kanga lile
-
API drill bits IDC537 5 5/8 ″ (142.9mm)
-
Iyara giga tungsten carbide lu awọn die-die IDC537 5 7/8 ″ (149mm)
-
Tricone rock bits IDC537 6 inches (152.4 mm)
-
Rotari tricone bit IDC537 6 1/4 inches (159 mm)
-
TCI tricone apata die-die IDC537 6 3/4 ″ (171mm)