The Omega Products ER Collet Extension with Mini Nut and Straight Shank is a compact, high‑rigidity accessory that extends the reach of your ER collet system. Designed for machinists, builders, and workshop professionals, it enables you to handle longer workpieces or reach deeper into features without sacrificing accuracy.

Equipped with a secure mini nut for fast, reliable clamping and a straight shank for effortless insertion into a wide range of tool holders, this extension delivers stable performance under load and repeatable results across demanding cuts.

• Extended reach for long workpieces: Adds 100 mm of extension to your ER20M setup, enabling deeper holes, longer segments, or recessed features without repositioning the part while preserving concentricity and rigidity.
• Quick, secure mini nut clamping: The dedicated mini nut allows fast attachment and dependable grip, reducing setup time and minimizing tool slip during high‑torque operations.
• Durable, precision straight shank: The straight shank simplifies mounting in a wide range of machines and holders, with tight tolerances that help maintain alignment and stability across tasks.

This ER collet extension helps you complete longer jobs in fewer setups, improving throughput and reducing downtime. It preserves accuracy through extended machining passes, enabling you to machine longer parts with consistent finish and confidence.