Apply for Trenchless and HDD.
Combined with single roller cone bit ( TCI or Steel Tooth ) or with roller cutter ( TCI or Steel Tooth ).
Regular IADC available: 217 517 537 617 637. Non regular IADC, please contact us for more information.
Regular size available from 220~1600mm. Non regular size, please contact us for more information.
To prevent cone falling, cone lock is applicable.