Carmex Thread Turning External Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand - 16VEL14UNBMA

The Carmex Thread Turning External Insert is a dedicated tool for cutting external threads on UN standards (UNC, UNF, UNEF, UNS). The Left Hand variant (16VEL14UNBMA) is optimized to perform reliably across these forms with a single insert.

Part of a globally trusted lineup, this laydown triangular insert balances precision and durability. It is designed to handle a broad range of threading tasks—from routine jobs to the most demanding production work—without compromising on consistency or surface finish.

• Broad UN thread compatibility: Cuts external threads for UNC, UNF, UNEF, and UNS using one insert, reducing tool changes and simplifying your tooling inventory.
• Laydown triangular geometry: Provides stable seating and efficient chip control for predictable, repeatable results across different materials and feeds.
• Left-hand threading ready: Specifically designed to cut left-hand threads, enabling smooth, in-line setups and fewer adjustments in production workflows.

The Carmex Thread Turning External Insert helps you streamline threading work, maintain consistent thread profiles, and keep production moving with fewer tool changes and setup tweaks—delivering reliable performance across a wide range of UN threading tasks.