Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Right Hand - 16IR16UN2MBMA

The Carmex Thread Turning Internal Insert is a versatile right‑hand tool for internal threading across the most common UNC, UNF, UNEF, and UNS thread standards. It is designed for machinists, engineers, and technicians who need a single, reliable solution for a variety of internal threading tasks.

Our industry-leading line of thread turning inserts is recognized worldwide for its versatility and reliability. These laydown triangular inserts provide a practical solution for the majority of thread standards available today, letting you tackle simple holes or the most demanding threads with the same tool.

• Wide thread standard compatibility: Supports UNC, UNF, UNEF, and UNS internal threads, allowing a single insert to handle most internal-threading jobs and reducing tool changes.
• Stable laydown triangular geometry: Designed for solid seating and reduced chatter, delivering consistent cuts and clean thread surfaces across a range of applications.
• Versatile for basic to demanding tasks: Built to perform reliably from everyday threading to challenging or precision work, helping you complete jobs with fewer setups and interruptions.

This insert helps you streamline workflow by cutting internal threads accurately and consistently, saving time on tool changes, and delivering dependable results across multiple thread standards. The result is improved productivity, fewer reworks, and greater confidence on every internal threading project.