CNMG 120404E-NF Insert Grade T8430

The double-sided, rhombic, negative turning insert, is tailored for fine to medium machining of steels and stainless-steels. This insert offers a precise and efficient solution for use within ISO ranges P20 - P40 and M20 - M35, to ensure durability and versatility, making it indispensable for consistent performance across materials. Features and Benefits Advanced multi-layered PVD coating, featuring a thick TiN layer for crater wear resistance and a hard AlTiN layer for flank wear resistance, optimising productivity and durability Unique Titanium-Boron-Nitride (TiBN) top layer minimises build-up and enhances overall performance for extended tool life Medium-wide positive T-land boosts cutting-edge strength, enabling light to medium feeds and versatile machining with reduced cutting forces 3-D chip-breaker ensures precise chip control across a wide range of feeds and depths, optimizing efficiency in various applications. Wide chip groove enhances chip control when machining tough materials, improving chip evacuation for seamless operations WC-Co-based substrate, submicron-grained, ensures exceptional hardness, abrasive wear resistance, and comb crack resilience PVD coating enhances thermal cracking resistance and overall performance, particularly in operations involving cutting temperature fluctuations Typical Applications Steel Stainless steel