The Carmex Carbide Threading Insert, Whitworth - TiAlN Coated - 14-14W, is a versatile carbide solution built for machinists who need reliable, multi-profile threading performance with minimal tool changes.

• Thread profiles covered: A comprehensive collection designed to handle all common thread forms, simplifying setups for diverse projects.
• Length options: Available in five lengths from 12 mm to 40 mm to fit a wide range of machines and workpieces.
• Pitch compatibility: Depending on length, supports pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI) for broad threading possibilities.
• Double-edged design: Each insert provides two cutting edges (except for BSPT/NPT/NPTF/American Buttress/API RD), maximizing tool life between flips.
• Internal & external threading: For many thread profiles, the same insert machine both internal and external threads (with some profile exceptions: ISO/UN/NPSM/UNJ/Acme).
• Coating & material: TiAlN-coated carbide delivers enhanced hardness and heat resistance for longer insert life in demanding cuts.

Designed to reduce tool changes and improve consistency, this Whitworth-specific insert combines versatility with durable performance. The TiAlN coating helps maintain sharpness under load, while the double-edged design and broad length/pitch options enable efficient workflows across production runs, repairs, and prototyping. Whether you’re threading holes or shafts, this insert offers dependable results and adaptability for a range of Whitworth and common thread forms.