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15 mm nominal diameter and HSS-E (M35 cobalt) construction
designed for finishing operations where precision matters
the straight shank simplifies setup while delivering repeatable hole quality across production runs
it combines a durable carbide tip with a stable taper shank to deliver reliable hole finishing across a range of materials
Carbide stub design for durability: Intermediate precision carbide (K10) delivers wear resistance and stable hole sizing in challenging materials
Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 16ER64UNBMA RPTECH 15 mm nominal diameter andThe Carmex Thread Turning External Insert is a right hand cutting insert designed for UNC, UNF, UNEF, and UNS external threads. Its ideal for engineers, machinists, and workshop professionals who need accurate, repeatable threading with minimal setup and tool changes. As part of an industry leading range of laydown triangular inserts, this tool covers the majority of thread standards used today. It supports a wide range of applicationsfrom basic
