The Carmex Quick Change CAT Polygon Thread Turning Holder is engineered for precise external threading on CNC lathes, delivering fast tool changes and repeatable thread quality for demanding production environments. Designed for machinists who value efficiency and accuracy, it leverages a CAT polygon interface to keep inserts securely seated between operations.

• CAT Polygon Quick Change interface: Enables rapid, repeatable tool changes with dependable seating for consistent thread results.
• External thread turning design: Optimized geometry tailored for clean, accurate external threads across common profiles.
• Right-hand orientation: Suited to standard external threading setups in most CNC turning centers.
• 60 mm overall length: Compact form factor that fits within tight turning envelopes without compromising rigidity.
• 22ER insert compatibility: Uses the widely adopted 22ER carbide insert for reliable threading performance.
• C5 shank size: Compatible with CAT C5 shanks for strong, stable tool holding during heavy-duty cuts.
• Precision seating and rigidity: Tight tolerances and robust construction promote consistent thread form and surface finish.

By enabling quick insert changes and delivering repeatable external thread forms, this holder reduces downtime and boosts machining productivity. The precise CAT polygon interface ensures stable seating for every cut, while the compact 60 mm OAL and right-hand configuration fit into tight turning envelopes. The combination of a 22ER insert and a sturdy C5 shank delivers dependable threading performance across multiple profiles, making it a versatile choice for automotive, aerospace, and general manufacturing applications.