Carmex Quick Change (CAT) Polygon Thread Turning Holder is a precision tool engineered for rapid, reliable internal threading on CNC machines. Designed for professional machinists in automotive, aerospace, and manufacturing, it delivers fast tool changes without compromising thread accuracy.

• Toolholder system: Polygon interface fully compatible with the CAT quick-change ecosystem for swift, secure tool changes and minimal downtime.
• Internal threading design: Optimized geometry to support stable insert seating and consistent thread cutting on internal features.
• 70 mm OAL (overall length): Compact, rigid body that fits tight setups while maintaining cutting stability.
• Right-Hand configuration: Specifically configured for right-hand threading operations and proper chip flow.
• 16IR insert compatibility: Accepts 16IR carbide inserts to cover a range of thread profiles with clean, precise finishes.
• C6 shank size: Standard C6 shank ensures reliable compatibility with CAT holders and machining centers.
• Durable construction: Built to withstand demanding workshop conditions while maintaining accuracy across cycles.

This holder saves time and boosts productivity by enabling quick tool changes while delivering repeatable, high-precision thread forms. Its rigid polygon design and insert-ready interface support a broad spectrum of threading applications, helping you minimize scrap, speed up setups, and maintain consistent results across manual and automated CNC operations.