-
Tricone Roller Bits IADC517 9.5 inisi (241mm)
-
Rotary tricone Bits IADC517 9 7/8″ (250mm) mo papa malo
-
E tolu cones papa maa IADC517 10 5/8″ (269mm)
-
Usu papa Rotary IADC517 11 5/8″ (295mm)
-
Rotary tricone bit IADC517 12 1/4″ (311mm)
-
E tolu kosi bit IADC517 13 5/8″ (346mm)
-
API fa'amau viliina IADC517 17 1/2″ (444.5mm)