The BT40 GSK Collet Chuck from Omega is a precision tool holder designed for BT40 spindle systems. It securely clamps cutting tools to deliver reliable, high-speed performance in milling, drilling, and pocketing applications.

Rated to 25,000 RPM and featuring G2.5 precision, it delivers minimal runout and excellent concentricity for repeatable, high-quality results. Built for seamless integration with GSK systems, it provides a strong grip and reduced vibration, with a 150mm gauge length (L1) that supports stable balance and compatibility across your BT40 setups.

• Secure, high-precision tool holding: Provides a firm grip on cutting tools with G2.5 runout, ensuring concentricity and consistent finishes even in demanding operations.
• High-speed performance (up to 25,000 RPM): Maximizes productivity for fast milling and drilling tasks while maintaining precision and surface quality.
• Durable, reliable construction for long life: Built from quality materials to endure demanding shop environments, reducing downtime and replacement costs over time.

This BT40 GSK collet chuck helps you streamline setup, improve part quality, and boost overall machining performance. By delivering consistent grip, reduced vibration, and stable balance at up to 25,000 RPM, it supports faster cycles, cleaner finishes, and longer tool life—empowering you to achieve reliable results across daily production and job shop runs.