Carmex Carbide Threading Insert - Unified - TiAlN Coated - 40I10UNThe Carmex Carbide Threading Insert Unified TiAlN Coated (40I10UN) is a versatile, durable solution for precision threading across the most common thread forms. Designed for machinists and production shops that value reliability and flexibility, this insert handles a wide range of UN style threads with a single, robust tool. Coating: TiAlN coated carbide for improved wear resistance and higher temperature stability, extending insert life in