The Omega BT40 Shrink Fit Chuck with G2.5 precision is a high-speed tool holder designed for demanding CNC milling and machining tasks. It securely grips 20 mm tool shanks using heat-expanded shrink-fit technology, providing a stable, precise connection that supports up to 25,000 RPM. With its 160 mm overall length, this chuck offers robust rigidity and reliable performance in tight-tool-clearance setups.

• G2.5 precision concentricity: Delivers excellent tool concentricity and minimal runout, ensuring accurate, repeatable results at high speeds.
• Secure heat-shrink clamping up to 25,000 RPM: The shrink-fit design uses heat expansion to firmly grip the tool shank, providing a stable hold and effective vibration damping for better surface finish.
• Long, robust build with 20 mm shank compatibility: Designed for 20 mm tooling and a 160 mm length, offering dependable rigidity and ease of integration into busy workshop setups.

This BT40 Shrink Fit Chuck helps you maintain tight tolerances across demanding jobs, reduce tool deflection, and achieve consistent, high-quality finishes. Its reliable clamping and high-speed capability translate to smoother setups, less rework, and improved overall workflow in professional and hobbyist environments alike.