Carbide extension rod for processing tools comprises a shaft made from carbide material with an interacting hollow chamber formed on the end of the rod by electrical discharge and grinding operations

摘要

Carbide extension rod comprises a shaft made from carbide material with an interacting hollow chamber formed on the end of the rod by electrical discharge and grinding operations. Preferred Features: The hollow chamber arranged on the end of the rod has a stepped structure with a section having an inner thread.