-
Factaraidh API de bit TCI tricone IADC617 5 5/8 ″ (142.9mm)
-
Bit tricone rothlach API IADC617 6 ”(152mm) airson drileadh gu math
-
Pìos creige Tricone IADC617 8 1/2 ″ (215.9mm) airson drileadh math
-
Dèanadair API de bit creige tricone IADC617 9 7/8 òirleach” (250mm)
-
Factaraidh API de bit rolair tricone IADC617 12 1/4 òirleach (311.1mm)
-
Factaraidh API de bhuillean drileadh creige IADC617 17 1/2 òirleach (444.5mm) ann an stoc
-
Bit tricone TCI IADC617 6 1/2 ″ (165mm) airson inneal drileadh