CNMG 090308E-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