The Carmex Quick Change CAT Polygon Thread Turning Holder is a precision internal threading solution built for CNC operators who value speed and consistency. Designed for CAT polygon tooling, it enables rapid tool changes without sacrificing thread accuracy, making it ideal for high‑production environments such as automotive, aerospace, and general manufacturing.

• CAT Quick-Change Polygon Interface: Enables fast, secure tool changes within the CAT toolholder system, minimizing downtime on busy machining floors.
• Internal Right-Hand Configuration: Optimized for right‑hand internal thread turning to deliver clean, accurate thread forms.
• 80 mm Overall Length (OAL): Compact, rigid form that fits tightly in tight workspaces while maintaining stability during cuts.
• 22IR Insert Capability: Designed to accept 22IR inserts, providing robust cutting geometry for a range of thread profiles.
• C4 Shank Size: Standard C4 shank for reliable compatibility with compatible spindles and holders.
• Precision-Engineered Construction: Built for repeatable seating, minimizing runout and delivering consistent thread quality over long production runs.
• Versatile Threading Performance: Suitable for a broad set of threading applications, helping machinists achieve precise threads across profiles with fewer tool changes.

This holder delivers tangible productivity gains by combining quick-change convenience with dependable, repeatable threading performance. It’s a reliable choice for shops aiming to shorten setup times, reduce tool inventory complexity, and maintain tight tolerances on threaded parts across automotive, aerospace, and general manufacturing workloads.