The straight shank fits common tool holders
ISO H5 tolerance with M2 HSS durability: The -0 to +0
and precision profiling tasks
built for precise hole finishing in standard machining setups
The 4 mm shank provides rigidity for stable cuts
Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 16ER16UN2MK20 NCDC Drill Chuck The straight shank fits commonThe Carmex Thread Turning External Insert is a versatile cutting tool designed for external threading on UN standards (UNC, UNF, UNEF, UNS). Specifically oriented for right hand threads, the 16ER16UN2MK20 model offers a practical, single solution option for a wide range of UN thread tasks. As part of an industry leading range recognized worldwide, these high quality laydown triangular inserts provide a solution for the majority of the thread standards