Omega BT40 Shrink Fit Chuck with Front Face Coolant is designed for BT40 spindle systems, delivering strong clamping and rigidity for demanding high-speed milling. Compliant with BT MAS403 (JIS 6339) standards, this chuck provides reliable integration with standard BT tooling and trusted performance in busy shops.

• Front Face Coolant Channels: integrated coolant paths efficiently remove heat at high speeds, helping keep cutting edges cooler, reduce thermal growth, and extend tool life during continual milling
• Precise 4.5° Seating with High-Speed Balance: engineered for smooth, vibration-free operation at up to 25,000 RPM, delivering consistent runout and better surface finishes
• BT40 Form AD/B with JIS 6339 Compliance: rigid, secure clamping compatible with standard BT tooling, ensuring reliable performance in demanding applications

This combination of coolant-enabled cooling, precise seating, and industry-standard compatibility helps you maintain accuracy, reduce downtime, and achieve repeatable results across a range of high-speed milling tasks. The robust design supports demanding applications while delivering dependable performance and easier tool changes in active production environments.