Carmex Carbide Threading Insert - ABUT - TiAlN Coated - 21-8ABUTThe Carmex Carbide Threading Insert ABUT with TiAlN coating is a versatile, high precision tool designed for machinists who tackle a wide range of common thread profiles. Its ABUT geometry and robust carbide core deliver reliable performance across many threading tasks, even in demanding materials. Coating: TiAlN coating improves wear resistance and heat tolerance, helping maintain sharpness and extend tool life in demanding threading operations. Edge