Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand - 16VEL10UNBMA FMH FLH FHH S&E A&NF M&D With a robust straight shank

With a robust straight shank compatible with standard drill chucks and toolholding systems

Go/No-Go Quick Check: Quickly determine if a hole meets the M14 x 2 coarse-thread standard with a clear pass/fail result

is a versatile tool for internal threading on UNC

Material: Intermediate HSS (M2) high-speed steel for durable cutting edges

this tool delivers enhanced wear resistance

Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand - 16VEL10UNBMA FMH FLH FHH S&E A&NF M&D With a robust straight shankCarmex Thread Turning External Insert delivers a universal solution for external threading across UNC, UNF, UNEF and UNS standards, with lefthand threading capability built in. These laydown triangular inserts are designed to cover the majority of thread standards used today, making it suitable for everything from simple jobs to demanding production work. Broad threadstandard compatibility: Covers UNC, UNF, UNEF, and UNS with a single external insert,