CNMG 120404E-NM Insert Grade T8430

Ideal for automotive, aerospace, and manufacturing industries, this double-sided negative turning insert maximizes tool life and productivity for steels and stainless steels. Featuring an 80 rhomboid shape with a 12.7 mm inscribed circle diameter and 4.76 mm thickness, it ensures precision machining. Constructed from grade T8430 PVD-coated fine-grained WC-Co carbide, it offers durability in demanding conditions. The NM chip-breaker with rounded cutting edges enhances chip control and cutting efficiency. With high indexing accuracy (ISO-tolerance class-M) and suitability within ISO ranges P25-P40 and M20-M35, it provides reliable performance for a wide range of applications. Features and Benefits Maximized tool life and productivity with double-sided design Precision machining with high indexing accuracy (ISO-tolerance class-M) Durable grade T8430 PVD-coated fine-grained WC-Co carbide construction Versatile for fine to heavy machining of steels and stainless steels Enhanced chip control and cutting efficiency with NM chip-breaker Suitable for automotive, aerospace, and manufacturing industries Wide application range within ISO ranges P25-P40 and M20-M35