Carmex Thread Turning Holder Quick Change (CAT) Polygon - Internal - Right Hand - 70mm OAL - 22IR Insert - C4 Shank Size FLH wear-resistant edges that maintain dimensions

wear-resistant edges that maintain dimensions over many reaming cycles while delivering a balanced

helping maintain a smooth cutting action

Through‑coolant carbide design: Enables effective cooling and chip evacuation

and maintain accuracy across high-volume tapping tasks

this gauge matches a 3/8 x 32 UNEF size with a 2B class tolerance

Carmex Thread Turning Holder Quick Change (CAT) Polygon - Internal - Right Hand - 70mm OAL - 22IR Insert - C4 Shank Size FLH wear-resistant edges that maintain dimensionsThe Carmex Quick Change CAT Polygon Thread Turning Holder is a precision internal threading toolholder designed for CNC lathes. Built for automotive, aerospace, and precision manufacturing environments, it delivers reliable, accurate thread cutting with fast insert changes. CAT polygon interface: Rugged quick change geometry compatible with CAT systems, enabling rapid insert changes without removing the holder from the spindle. Internal thread turning