The Omega Products ER Collet Extension with Castle Nut (UM) and Straight Shank is a purpose-built accessory designed to extend the reach of your ER collet system. Sized for C20 ER25 configurations and a 100 mm extension length, it delivers durable, precise performance in a range of milling, drilling, and precision machining tasks.

With a castle nut design for a secure, adjustable connection and a straight shank for easy insertion into a variety of tool holders and setups, this extension helps you tackle longer workpieces without sacrificing accuracy or stability.

• Secure, adjustable castle nut connection: Ensures a reliable grip with quick adjustments, reducing tool chatter and delivering repeatable clamping every time.
• Straight shank for versatile compatibility: Enables easy installation across a wide range of tool holders and machining setups, speeding up setup time and improving alignment.
• Extended reach for longer workpieces: Adds 100 mm of reach to your ER collet setup while preserving rigidity and precision, expanding your machining capabilities without compromising quality.

This ER collet extension helps you streamline workflows, reduce downtime from frequent setups, and maintain high-precision results on longer parts. Built for dependable performance in demanding shop environments, it integrates smoothly with existing ER collet systems to enhance overall efficiency and reliability.