These fully ground internal thread turning inserts are designed for precision threading in CNC and lathe operations. Made from sub-micrograin carbide and coated with PVD TiAlN, they offer excellent wear resistance and thermal stability. They are suitable for threading steel, stainless steel, and exotic materials at medium to high cutting speeds (P20-P40, K20-K30) and they ensure clean, accurate threads and long-lasting performance. Features and Benefits Fully ground for high-precision thread cutting Sub-micrograin carbide core for durability and toughness PVD TiAlN coating for heat and wear resistance Suitable for a wide range of tough materials Delivers consistent thread quality and surface finish