The M2 high-speed steel construction offers robust wear resistance for repeated use in metalworking applications
and compact geometry supports precise detail work and deeper grooves without frequent tool changes
ensuring long tool life and consistent performance
dependable checks in manufacturing
W-Coated Carbide Durability: Tungsten-based coating enhances wear resistance
Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 16IR44UNK20 Face Mill Arbors - Anti-Vibration The M2 high-speed steel constructionCarmex Thread Turning Internal Insert is a versatile laydown triangular insert designed for internal threading across UNC, UNF, UNEF, and UNS standards. Its built to perform reliably across many applications, from simple to demanding, with a Right Hand version ready to tackle right hand threads. Part code: 16IR44UNK20. Its laydown triangular geometry supports stable seating, smooth chip flow, and predictable results when turning internal threads,