Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I8UN S&E Its combination of aggressive wear

Its combination of aggressive wear resistance

HSS-E construction (High-Speed Steel‑E) for exceptional wear resistance and heat tolerance

Europa Tools Spade Drill Inserts

accurate threads to minimize rework and improve part quality across demanding applications

This reamer helps you achieve consistent hole sizes and smooth finishes

Carmex Carbide Threading Insert - Unified - TiAlN Coated - 21I8UN S&E Its combination of aggressive wearCarmex Unified TiAlN coated carbide threading inserts deliver versatile, reliable threading performance across a wide range of profiles. Built for machinists and shop floors that demand flexibility, consistency, and fewer tool changes, this set handles both internal and external threads where applicable. Five length options: available from 12 mm to 40 mm, giving you the reach needed for different pitches and hole sizes. TiAlN coated carbide: robust