Carmex Thread Turning Holder Quick Change (CAT) Polygon - Internal - Right Hand - 70mm OAL - 22IR Insert - C4 Shank Size

The 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 capability: Specially engineered for precise internal threading across multiple profiles.
• Right-Hand orientation: Optimized for right-hand thread production on CNC machines.
• 70 mm overall length (OAL): Compact, versatile length designed for tight setups and accessible toolpaths.
• 22IR insert compatibility: Supports standard 22IR carbide inserts for strong, clean cutting edges.
• C4 shank size: Fits CAT-style C4 shanks for secure, rigid mounting in compatible holders.
• Durable construction: Built to withstand demanding industrial environments with consistent performance.
• Wide profile support: Effective across a variety of thread profiles for versatile threading applications.
• Quick-change efficiency: Minimizes downtime and maximizes machining productivity through fast tool changes.

When you need dependable, repeatable threads, this holder delivers. The CAT polygon geometry ensures quick, secure insert changes while maintaining precise alignment for clean, accurate internal threads. Its compact 70 mm OAL and sturdy C4 shank fit a range of machines and setups, helping to reduce cycle times in automotive, aerospace, and general manufacturing. Use cases include producing threaded connections, fasteners, and fittings where tight tolerances and consistent thread quality are essential. By combining efficient tool changes with reliable threading performance, this holder supports higher uptime and better overall machining efficiency.