The Omega Products ER Collet Extension with Mini Nut and Straight Shank (ER20M x 100 mm) is a compact, reliable accessory that extends the reach of your ER collets, enabling you to machine longer workpieces with consistent accuracy and stability.

Designed for professionals across shops—engineers, machinists, and dedicated hobbyists—the mini nut provides a secure, quick-connect interface while the straight shank supports easy insertion into a wide range of tool holders and setups, simplifying tool changes and setup.

• Secure Mini Nut Connection: Delivers a tight, secure connection between the extension and the collet, reducing play and enabling fast tightening or loosening as you switch between jobs.
• Straight Shank for Easy Insertion: The straight profile fits neatly into most tool holders and spindles, promoting quick, aligned seating and dependable performance without awkward adapters.
• Extended 100 mm Reach for Longer Workpieces: Adds 100 mm of reach so you can handle longer parts without repositioning your setup, while maintaining rigidity and accuracy throughout the cut.

This ER collet extension helps you streamline workflows, cut setup time, and deliver consistent results across milling, drilling, and finishing tasks. With a sturdy build and a secure connection, you can rely on stable accuracy when machining longer parts, reducing downtime and enabling you to take on a wider range of projects with confidence.