-
Tricone roller drill bits IADC517 6 1/4″ (159mm)
-
TCI yakavharwa bhatani redombo mabhiti IADC517 6 1/2 ″ (165mm) yekuchera matsime
-
TCI trione bit IADC517 7 1/2 ″ (190mm)
-
Yakadzika Zvakanaka Tricone Bit IADC517 7 7/8 inches (200mm)
-
API Tricone Bit IADC517 8.5 inches (215.90mm)
-
API Tricone drilling bit IADC517 8 3/4 inches (222mm) mustock
-
Tricone Roller Bits IADC517 9.5 inches (241mm)
-
Rotary tricone Bits IADC517 9 7/8″ (250mm) yedombo rakaoma
-
Matatu makoni ane dombo zvishoma IADC517 10 5/8 ″ (269mm)
-
Rotary rock bit IADC517 11 5/8″ (295mm)
-
Rotary trione bit IADC517 12 1/4″ (311mm)
-
Matatu makoni zvishoma IADC517 13 5/8″ (346mm)