The BT40 GSK Collet Chuck (GSK06) from Omega Products is a precision tool holder designed for BT40 spindle systems. It delivers secure tool retention at speeds up to 25,000 RPM and features G2.5 precision for minimal runout and excellent concentricity, ensuring repeatable, high-quality results with every cut.

• High-speed capability: Enables reliable performance up to 25,000 RPM for fast, productive machining without sacrificing accuracy.
• G2.5 precision for minimal runout: Tight concentricity translates to consistent part quality and smoother finishes across a range of cuts.
• GSK-compatible, durable construction: Designed for seamless integration with GSK spindles, built with robust materials to resist wear and deliver long-lasting reliability.

Featuring a 150 mm gauge length (L1) for stable mounting, this chuck provides dependable, drop-in tool holding that minimizes setup time. The combination of secure retention, precise runout control, and rugged construction helps you achieve consistent machining results, improve surface finish, and minimize downtime between tool changes—delivering faster cycles and greater overall productivity.