The Carmex Carbide Threading Insert — Unified — TiAlN Coated (14E16UN) is a versatile threading solution designed for shops that need reliable performance across the most common thread profiles. Built for precision and durability, it pairs a robust carbide core with a hard TiAlN coating to deliver consistent results on a range of materials and machining conditions.

• Coating: TiAlN-coated carbide insert for improved wear resistance and heat tolerance during threaded turning and profiling.
• Thread profiles covered: A versatile collection that spans all common thread profiles in the Unified system, reducing the need to stock multiple tools.
• Length options: Five available lengths, ranging from 12 mm to 40 mm, to fit different machines and setups.
• Pitch range: Depending on length, capable of handling pitches from 0.5 mm (32 TPI) to 6.0 mm (4 TPI), enabling both fine and coarse thread work.
• Edge design: Double-sided inserts with two cutting edges to maximize tool life (except for BSPT/NPT/NPTF/American Buttress/API RD variants).
• Internal/External capability: For many thread profiles, the same insert can machine both internal and external threads, simplifying setups (with exceptions for ISO/UN/NPSM/UNJ/Acme).

Designed for professionals who value flexibility and consistency, this insert helps you tackle a wide range of threading tasks without juggling multiple tools. The unified approach means fewer tool changes, more efficient setups, and dependable performance on both internal and external threads where applicable. Whether you’re finishing fine-pinish screws or cutting larger fasteners, this TiAlN-coated Carmex insert delivers steady results and dependable life across your threading work.