-
API Rotary roller drill bit IADC517 4.5 mainchesi (114mm) alipo
-
Button bit IADC517 118mm yoboola miyala ya zitsime za geothermal.
-
Fakitale ya API ya rotary roller bit IADC517 4 3/4″ (120mm)
-
Tungsten Carbide Insert rock drilling bit IADC517 5 7/8″ (149mm)
-
API Well drilling tricone bit IADC517 6″(152.4mm) yogulitsa
-
TCI tricone bit IADC517 7 1/2″ (190mm)
-
API Tricone Bit IADC517 mainchesi 8.5 (215.90mm)
-
API Tricone drilling bit IADC517 8 3/4 mainchesi (222mm) alipo
-
Chozungulira cha rock IADC517 11 5/8″ (295mm)
-
Chozungulira cha tricone IADC517 12 1/4″ (311mm)
-
Ma cones atatu IADC517 13 5/8″ (346mm)
-
Chidutswa cha batani la API IADC517 17 1/2″ (444.5mm)