Carmex Carbide Threading Insert - UNJ - TiAlN Coated - 21I18UNJ Morse Taper burr-free holes with predictable tool

burr-free holes with predictable tool wear

Built for reliable performance in busy machine shops

helping you avoid undersized or oversized fasteners in critical assemblies

Two-Flute Square-Edge Geometry: Enables efficient material removal with clean edges and predictable finishes on rib profiles

Carmex Carbide Threading Insert - UNJ - TiAlN Coated - 21I18UNJ Morse Taper burr-free holes with predictable toolThe Carmex Carbide Threading Insert UNJ TiAlN Coated 21I18UNJ is a versatile, high precision threading solution built for machinists who work with UNJ and other common thread profiles. Crafted from carbide and finished with a TiAlN coating, it delivers reliable performance across challenging cutting conditions. Material: Carbide insert for exceptional rigidity, wear resistance, and long edge life during high speed threading. Coating: TiAlN coating