supporting tighter specifications and smoother workflows
4‑Flute long‑length design: Optimized for deep pockets and complex mold features
making it a dependable choice for both professional shops and DIY setups dealing with metric coarse threads
consistent finishes aligned to DIN 206-B standards
and precise H5 tolerance supports steady workflows and dependable performance in metalworking applications
Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 11IR16UNBMA Shrink Fit Holders supporting tighter specifications and smootherThe Carmex Thread Turning Internal Insert (model 11IR16UNBMA) is a highperformance righthand laydown triangular insert designed for internal threading across UNC, UNF, UNEF, and UNS standards. Built for versatility, it handles a wide range of threading tasksfrom quick pilot threads to demanding production requirements. Engineers, machinists, and hobbyists will appreciate its onetool solution for many thread standards, reducing setup time and inventory