Carmex Thread Turning Holder Quick Change (CAT) Polygon - Internal - Right Hand - 90mm OAL - 16IR Insert - C4 Shank Size Endmill25 making setup quick and repeatable

making setup quick and repeatable across jobs—from prototype work to production runs

Quick-Check Design: Easy to read and simple to use

With its carbide strength

ISO 529 dimensions guarantee the thread form and size conform to international standards

This countersink delivers predictable performance with a stable pilot

Carmex Thread Turning Holder Quick Change (CAT) Polygon - Internal - Right Hand - 90mm OAL - 16IR Insert - C4 Shank Size Endmill25 making setup quick and repeatableThe Carmex Quick Change CAT Polygon Thread Turning Holder is a precision tool designed for fast, repeatable internal threading on CNC lathes. Right handed and built for CAT polygon compatibility, it delivers rapid tool changes to keep production lines moving in automotive, aerospace, and general manufacturing settings. CAT polygon compatibility: Polygon profile designed for seamless integration with the CAT toolholder system, ensuring secure seating