The Omega BT50 ER Collet Chuck (ER25) is a precision tool holder built for BT50 spindle systems. It securely clamps ER25 cutting tools to deliver stable, accurate performance across a wide range of machining tasks. With a 160 mm gauge length and Form AD design, this chuck is designed for dependable setups and repeatable results in busy shops.

Designed for engineers, machinists, and hobbyists alike, it supports high-speed milling and drilling with a speed range of 15,000 to 25,000 RPM while maintaining tight concentricity and minimal runout thanks to G2.5 and G6.3 precision ratings. This combination translates to cleaner finishes, longer tool life, and less downtime on demanding projects.

• BT50 compatibility with ER25 tooling: Secure, repeatable tool clamping in BT50 spindles ensures stable toolholding and reliable cuts across a wide range of materials.
• Wide 15,000–25,000 RPM performance: Supports high-speed machining with consistent drive and minimal tool deflection, enabling efficient milling and drilling across various applications.
• High-precision concentricity (G2.5 / G6.3): Minimal runout delivers accurate cuts, smoother finishes, and longer tool life for dependable results project after project.

This chuck combines secure clamping, precise alignment, and a robust Form AD BT50 design to streamline your workflow, reduce rework, and deliver reliable results every shift. It’s a dependable choice for shops that demand consistent performance, balanced tooling, and confident toolholding in a wide range of machining tasks.