Omega BT40 Shrink Fit Chuck with Front Face Coolant is engineered for high-speed milling and demanding machining tasks. Designed for BT40 tooling, it delivers exceptional clamping strength and rigidity to keep tools securely seated, helping you achieve consistent cuts and reliable performance. It features a 10 mm shank and 120 mm overall length for compatibility with standard BT40 spindles and streamlined setup.

• Front-face coolant channels for efficient cooling: Integrated coolant pathways in the front face help maintain stable temperatures during fast, heavy cutting, reducing thermal growth and extending tool life without sacrificing accuracy.
• Rigid BT40 shrink-fit with Form AD/B: Provides secure, repeatable tool retention and minimal runout, improving surface finish and part accuracy across repetitive cycles.
• High-speed balance at 25,000 RPM with a precise 4.5° interface: Engineered for smooth operation and reduced vibration at top speeds, delivering dependable performance in precision manufacturing environments.

This chuck is compliant with BT MAS403 (JIS 6339) standards and Form AD/B, ensuring compatibility with established tooling programs while delivering dependable clamping, cooling, and balance. Whether you’re producing tight tolerance features or large-volume parts, this shrink-fit chuck helps you reduce setup time, improve cycle consistency, and maintain machining reliability at high speeds.