DNMG 150612E-NF Insert Grade T8430

This double-sided, negative, 55 rhombic turning insert is the ultimate choice for precision and efficiency in machining. Crafted from T8430 grade, a PVD-coated fine-grained WC-Co carbide cuts within ISO ranges P20-P40 and M20-M35, and excels in fine to medium machining of steels and stainless-steels. Features and Benefits The medium-wide positive T-land, ensures cutting-edge strength under common working conditions and ensures smooth machining 3-D chip-breaker ensures effective chip-breaking control across a wide range of feeds and depths, enhancing machining versatility Wide chip groove enhances chip control, improving evacuation in the machining of tough materials WC-Co-based substrate, submicron-grained, offers high hardness, abrasive wear resistance, and comb crack resistance PVD coating enhances resistance to thermal cracking and performs well in operations with fluctuating cutting temperatures Multi-layered PVD coating features a thick TiN layer for crater wear resistance and a hard AlTiN layer for flank wear resistance Unique Titanium-Boron-Nitride (TiBN) top layer reduces build-up edge, enhancing overall performance Typical Applications Steel Stainless steel