The Omega DV40 ER Collet Chuck (Mini ER11) is a compact, high-precision tool holder designed for DV40 spindle systems and ER11 tooling. It suits engineers, machinists, and hobbyists who need secure tool clamping, reliable performance, and a space-saving solution for high-speed machining up to 25,000 RPM, while conforming to the DIN69871 standard for easy integration.

• Secure ER collet grip and concentricity: The ER collet system delivers superior gripping force and excellent concentricity, ensuring reliable tool holding during high-speed operations.
• Compact DV40 mini design for tight spaces: The slim profile and 160mm gauge length provide improved access in crowded machining areas, helping you complete setups faster and reach difficult positions.
• Balanced precision options (G2.5 or G6.3): Choose between two balance ratings to match your machining needs, reducing vibration and improving surface finish and tool life.

With DIN69871 compatibility and a compact 160mm gauge length, this DV40 mini ER11 chuck supports quick, repeatable tool changes and consistent results across a range of materials. The combination of a robust ER grip, space-saving form factor, and selectable balance options helps you improve workflow, minimize downtime, and maintain high accuracy at speeds up to 25,000 RPM.