Carmex Carbide Threading Insert - ACME - TiAlN Coated - 40I3.5ACMEThe Carmex Carbide Threading Insert for ACME threads is a versatile, TiAlN coated carbide solution designed for machinists who demand reliable, repeatable threading performance across multiple profiles. With five length options and broad pitch coverage, it streamlines tool selection and setup in production or job shop environments. Five length options: Available in lengths from 12 mm to 40 mm to fit different thread forms and lead depths. Broad pitch