The TN Type PCBN Turning Insert by VeryCarbon, with its negative 60° design, is an innovative tool for cast iron machining. It's crafted for applications in the engineering machinery and transportation industries, where it's used for components like engine cylinders and brake discs. This insert is a reflection of VeryCarbon's 25-year legacy of advancing tool technology, offering solutions that enhance the efficiency and longevity of machining processes.