Carmex Carbide Threading Insert - Unified - TiAlN Coated - 40I6UNThe Carmex Carbide Threading Insert Unified TiAlN Coated 40I6UN is a versatile, unified threading solution designed for machinists who need reliable performance across the most common thread profiles. With a durable TiAlN coating, this carbide insert is built to deliver consistent cutting edge performance in a variety of threading tasks. Five length options: Available in five lengths from 12 mm to 40 mm to suit different tooling setups and workpiece