The Omega Products ER Collet Extension with Castle Nut (UM) and Straight Shank extends the reach of your ER25 tooling, enabling longer workpieces and greater machining flexibility. Built for durability and precision, it provides a secure, adjustable connection via the castle nut, so you can tighten or release quickly without compromising accuracy.

• Secure Castle Nut Connection: Delivers a dependable, adjustable hold on the collet, ensuring quick, confident tightening or loosening while maintaining precise alignment.
• 100 mm Extension for Longer Workpieces: Adds substantial reach to your ER25 setup, letting you machine extended parts without repositioning or swapping tooling.
• Straight Shank for Easy Integration: Fits a wide range of tool holders and setups, enabling straightforward installation with consistent, reliable performance.

Designed to integrate seamlessly with ER25 systems, this extension helps you maintain accuracy even as you increase reach. It supports smoother workflows, reduces the need for frequent tool changes, and delivers stable, repeatable results on longer workpieces across milling, drilling, and routing applications.