Carmex Carbide Threading Insert - ISO/METRIC - TiAlN Coated - 40I5.5ISOMeet the Carmex Carbide Threading Insert (ISO METRIC, TiAlN coated) a versatile threading solution designed for metalworking professionals who need reliable performance across common thread profiles. The 40I5. 5ISO designation represents a robust insert set that covers a wide range of pitches and applications. Five length options: available from 12 mm up to 40 mm to match your depth, reach, and setup. Wide pitch range: depending on length, capable of