Carmex Carbide Threading Insert – Whitworth – TiAlN Coated – 30-16W is a versatile carbide threading solution designed for machinists who need reliable performance across Whitworth and common thread profiles. The TiAlN coating and dual-cutting-edge design deliver consistent results in a variety of threading tasks.

• Material & Coating: Carbide insert with TiAlN coating for enhanced heat resistance and extended cutting life in demanding threading operations.
• Length Options: 5 lengths available, ranging from 12 mm to 40 mm to match different thread forms and applications.
• Pitch Range: Compatible with pitches from 0.5 mm (32 TPI) up to 6.0 mm (4 TPI), depending on the chosen length.
• Double‑Sided Design: Each insert provides two cutting edges (except for BSPT/NPT/NPTF/American Buttress/API RD variants), maximizing usable life per piece.
• Internal & External Machining: For many thread profiles, the same insert can machine both internal and external threads, reducing tool inventory (note: not applicable to ISO/UN/NPSM/UNJ/Acme profiles).
• Scope: A comprehensive collection intended to cover all common thread profiles, offering a practical, all-in-one threading solution for diverse machining needs.

This insert set helps you reduce changeovers and stock a single, reliable tool for a wide range of Whitworth and standard thread tasks. The robust carbide body and TiAlN coating are crafted to sustain higher cutting speeds and provide cleaner thread forms, improving productivity in milling and lathe operations. Whether you’re building precise fasteners or repairing threaded components, this Carmex insert delivers consistent performance across multiple pitches and thread forms.