The DN Type PCBN Turning Insert for cast iron by VeryCarbon represents a milestone in the company's 25-year saga of innovation. This insert is meticulously designed for the engineering and transportation industries, where it excels in machining engine cylinders, valve bodies, hydraulic systems, and brake discs. With a commitment to precision, VeryCarbon's DN Type insert is crafted for hardened steel, cast irons, and sintered irons, showcasing the brand's expertise in material science and manufacturing excellence.