16ER12UN-TF PR1115 (10pcs) - High-Performance External Thread Inserts for Unified Threads CNMG090304-HM NC3030 or imperial 5/16" heavy-metal equivalent

or imperial 5/16" heavy-metal equivalent assemblies using TCMT 1

Multi-Functional Holders: FGMR 2020-4 / FGMR 2525-4 / FGMR 3232-4

5-degree approach lead angle (Q-type geometry)

Better than several other European brands I've tried

This Japan-manufactured face milling insert is essential for modern CNC machining centers aiming for maximum efficiency

16ER12UN-TF PR1115 (10pcs) - High-Performance External Thread Inserts for Unified Threads CNMG090304-HM NC3030 or imperial 5/16" heavy-metal equivalentProduct Description Optimize your external threading operations with the high performance 16ER12UN TF PR1115 Thread Inserts. Designed for Unified threads (UN) with a 60 full profile, these inserts provide precise and efficient performance. The PR1115 grade offers an excellent balance of wear resistance and toughness, making it ideal for machining both steel and stainless steel. The thin iAlN coating enhances oxidation resistance, contributing to the