Carmex Thread Turning Internal Insert - UN (UNC,UNF,UNEF,UNS) - Left Hand - 22IL7UNBMA

The Carmex Thread Turning Internal Insert is a left-hand, UN-thread compatible cutting insert designed to create internal threads in UNC, UNF, UNEF, and UNS standards. Its compact, laydown triangular geometry concentrates material removal where it matters, helping you achieve consistent thread profiles with minimal finishing work.

Part of Carmex's industry-leading range, this insert is built to perform across a wide spectrum of applications—from routine maintenance tasks to demanding production runs. It’s trusted worldwide by engineers, machinists, and maintenance teams who rely on dependable internal threading in a variety of materials.

• Broad UN thread compatibility: Supports UNC, UNF, UNEF, and UNS with a single insert, reducing tool changes and stocking complexity.
• Left-hand threading design: Optimized for left-hand UN threads, delivering reliable cutting performance in reversible setups and ensuring predictable results.
• Durable, versatile triangular geometry: Laydown triangular insert geometry provides stable cutting action, smooth chip evacuation, and long tool life across basic to demanding applications.

This insert streamlines internal threading work by delivering consistent results, reducing downtime, and supporting a wide range of UN standards. It helps you finish projects faster, minimize rework, and keep production moving smoothly—from initial prototypes to ongoing manufacturing runs.