-
Tricone-roller drill bits IADC517 6 1/4″ (159mm)
-
TCI nasiana tombo-kase vatolampy bits IADC517 6 1/2 ″ (165mm) ho an'ny fandavahana
-
TCI tricone bit IADC517 7 1/2″ (190mm)
-
Lalina lalina Tricone Bit IADC517 7 7/8 santimetatra (200mm)
-
API Tricone Bit IADC517 8.5 santimetatra (215.90mm)
-
Biby fandavahana API Tricone IADC517 8 3/4 in (222mm) misy tahiry
-
Tricone Roller Bits IADC517 9.5 santimetatra (241mm)
-
Rotary tricone Bits IADC517 9 7/8″ (250mm) ho an'ny vato mafy
-
Biby vatokely telo IADC517 10 5/8″ (269mm)
-
Rotary rock bit IADC517 11 5/8″ (295mm)
-
Rotary tricone bit IADC517 12 1/4″ (311mm)
-
Biby kely telo IADC517 13 5/8″ (346mm)