Carmex Thread Turning Internal Insert - 55 Degree Partial - Left Hand - 16ILA55K20

The Carmex Thread Turning Internal Insert is a precision cutting insert designed for internal threading tasks. With a 55-degree partial geometry and left-hand orientation, it delivers clean, accurate threads in a variety of materials and hole sizes.

As part of an industry-leading range, these laydown triangular inserts provide a solution for the majority of thread standards in use today, making them a flexible, reliable choice for production, maintenance, and shop-floor work.

• Broad thread-standard compatibility: Works with the majority of thread standards available today, reducing the need for multiple inserts and simplifying tooling inventories.
• Laydown triangular geometry for stable cuts: Provides stable engagement and even wear, helping deliver consistent thread profiles and smoother finishes with longer insert life.
• 55° Partial – Left-Hand configuration: Specifically designed for internal threading with left-handed threads, enabling precise starts and reliable results in tight or hard-to-reach areas.

This insert supports faster setup, more consistent thread quality, and reduced downtime across a wide range of internal threading tasks. Its adaptable geometry and proven performance help engineers, machinists, and maintenance teams complete jobs with confidence and efficiency.