Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I16UN Instruments especially suitable for through-holes in

especially suitable for through-holes in metal while offering long tool life in general-purpose applications

and solid mounting translates to fewer tool changes and more consistent performance from first cut to last

so you can complete setups confidently and reduce rework

consistent hole sizes with reduced runout and minimized burrs

delivering dependable performance across your machining workflow

Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I16UN Instruments especially suitable for through-holes inThe Carmex Carbide Threading Insert Unified, TiAlN coated is a durable, versatile solution for machinists tackling a wide range of common thread profiles on lathes and milling machines. Designed to deliver reliable performance across multiple pitches, it combines carbide toughness with a protective TiAlN coating for extended cutting life. TiAlN coated carbide construction: exceptional hardness and heat resistance for longer wear life and consistent