Carmex Carbide Threading Insert - ABUT - TiAlN Coated - 40-4ABUTCarmex Carbide Threading Insert ABUT with TiAlN coating is a versatile, high precision solution for machinists who need reliable threading across a wide range of profiles. This TiAlN coated carbide insert is designed to handle diverse threading tasks with a single, durable tool surface. Length options: Five lengths available (12 mm to 40 mm) to suit different tool holders and workpiece constraints. Pitch range: Supports pitches from 0. 5 mm (32 TPI)