Carmex Thread Turning Internal Insert - 55 Degree Partial - Left Hand - 16ILAG55K20

The Carmex Thread Turning Internal Insert – 55 Degree Partial, Left Hand (16ILAG55K20) is a precision carbide insert designed for internal threading. Part of our industry-leading range of thread turning inserts, it is built to deliver clean, accurate threads in bores across a broad spectrum of sizes.

Its laydown triangular geometry is optimized to handle a wide variety of thread standards, from basic to the most demanding applications. With this single insert, you can tackle many jobs without frequent changes or complex setups, helping your shop run more smoothly and efficiently.

• Broad thread compatibility: Designed to cover the majority of thread standards encountered in modern machining, reducing the need to stock multiple inserts and speeding up changeovers.
• 55° partial geometry for precise threads: The 55‑degree cut with partial engagement delivers accurate thread profiles and smooth chip control for reliable, consistent results.
• Left-hand orientation for efficient internal threading: Optimizes cutting action in tight bores, improves accessibility, and simplifies setup for repeatable performance.

Using the Carmex 16ILAG55K20 insert helps you complete internal threading tasks with confidence. Its broad compatibility means fewer tool changes, while the optimized geometry delivers clean thread profiles and reproducible results across batches. The sturdy carbide construction and left-hand geometry provide lasting performance in demanding materials, helping you meet production targets, reduce downtime, and deliver dependable parts every time.