Built with a 2-flute design and a regular flute length
Used in machine shops
finish-ready holes and repeatable results across a range of materials
high-quality finishes on difficult geometries
Built with a straight shank for broad compatibility with standard toolholders
Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 06IR20UNBXC 4 Month Widin Built with a 2-flute designCarmex Thread Turning Internal Insert is a versatile right hand internal threading insert designed to machine UNC, UNF, UNEF, and UNS thread types. With its laydown triangular geometry, it delivers stable, predictable cutting performance across a wide range of internal threads, making it suitable for engineers, shop floor technicians, and hobbyists alike. Part of an industry leading range recognized worldwide, these highquality laydown triangular