-
Imboni ye-API ye-roller cone bit IADC637 3 7/8″ (98mm) esitokweni
-
Umhlinzeki wezinkinobho zamabhithi IADC637 7 7/8 ” (200mm)
-
I-API trione rock bits IADC637 9 5/8 ” (244.5mm) esitokweni
-
I-TCI trione bit IADC617 6 1/2″ (165mm) yomshini wokumba
-
Umhlinzeki we-API wezingcezu zokumba kahle zetshe elijulile IADC537 9 5/8″(244.5mm)
-
Inkinobho ye-API TCI bit IADC537 9 7/8″(250mm) yokumba umthombo wamatshe aqinile
-
I-Rotary Button Bit IADC537 3 7/8″ (98mm)
-
I-Tricone Bits IADC537 4 5/8″ (118mm)
-
Amabhithi e-Tricone drill IADC537 4 3/4″ (120.6mm)
-
I-API trione rock bit IADC537 5 1/4″ (133mm)
-
I-API rock drill bit IADC537 5 1/2 ” (139.7 mm) yomthombo oqinile
-
I-API drill bits IADC537 5 5/8″ (142.9mm)