Carmex Thread Turning Holder Quick Change (CAT) Polygon - External - Right Hand - 65mm OAL - 22ER Insert - C6 Shank Size Threadmill25 It uses a left-hand spiral

It uses a left-hand spiral flute with right-hand cutting

End design: Dual-ended gauge with external M4 x 0

repeatable performance on every bore

UNJF 3A Right-Hand compatibility: Ensures precise sizing and correct orientation for right-hand UNJF threads

This GO thread ring gauge helps streamline inspection workflows

Carmex Thread Turning Holder Quick Change (CAT) Polygon - External - Right Hand - 65mm OAL - 22ER Insert - C6 Shank Size Threadmill25 It uses a left-hand spiralDesigned for CNC threading on lathes and turning centers, the Carmex Thread Turning Holder Quick Change (CAT) Polygon External Right Hand is a precision toolholder built to deliver fast tool changes and consistently accurate thread profiles. It accepts standard 22ER inserts and is engineered for reliable performance in high mix, high volume manufacturing environments. CAT Polygon Interface: Polygon geometry engineered for secure seating in CAT