Carmex Thread Turning External Insert - Trapez - Right Hand - 16ER2TRBMA is an external threading insert designed for threading operations on a variety of materials. It sits at the core of our industry-leading range of thread turning inserts, recognized worldwide for reliability and consistent performance in real-world workshop and production environments.

These high-quality inserts are engineered to provide a practical solution across the majority of the thread standards in use today, from straightforward jobs to the most demanding precision threads. Whether you’re setting up a production line or tackling a one-off project, this insert helps you get the job done right the first time.

• Broad thread-standard compatibility: Covers the majority of thread standards in use today, helping you select the right tool quickly and minimize downtime.
• Versatile performance for basic to demanding jobs: Delivers consistent threading quality across a wide range of materials and thread sizes, reducing rework and scrap.
• Durable construction for long tool life: Built with robust materials and precise manufacturing to resist wear, supporting reliable results over more cycles.

This insert helps you streamline workflows, accelerate setup, and achieve dependable, high-quality threads with fewer tool changes—boosting productivity for both small shops and larger production environments.