Carmex Carbide Threading Insert - UNJ - TiAlN Coated - 21I16UNJ End Mill Holders It's a dependable choice for

It's a dependable choice for professionals and serious hobbyists who require durability

true bore surfaces suitable for critical assemblies

matching typical coarse and fine-thread applications

helping you achieve a clean bore with reliable results

and help you deliver high-quality steel components with confidence

Carmex Carbide Threading Insert - UNJ - TiAlN Coated - 21I16UNJ End Mill Holders It's a dependable choice forThe Carmex Carbide Threading Insert UNJ TiAlN Coated (21I16UNJ) is a versatile threading solution designed for machinists who work with a wide range of thread profiles. Built to perform in both internal and external threading tasks, it delivers dependable, precision results across multiple applications. Thread profile coverage: A versatile collection of inserts that covers all common thread profiles, reducing the need for multiple tools. Length