The Omega DV40 ER Collet Chuck ER25 is a DIN69871-compatible toolholder designed for DV40 spindle systems. It supports ER25 tooling and a broad speed range of 15,000 to 25,000 RPM, making it suitable for a wide variety of milling and drilling tasks.

With a 150 mm gauge length and Form AD geometry, this chuck is built for straightforward installation in standard tool changers and fixtures. It is offered in two precision balance ratings, G2.5 and G6.3, so you can select the level of stability that best matches your application.

• Wide speed range for versatile machining: Operates from 15,000 to 25,000 RPM, enabling flexible cutting strategies across different materials and tools.
• Secure ER25 gripping with precise concentricity: The ER collet system delivers strong holding power and tight runout control to maintain accuracy during high-speed cuts.
• Balanced for reliability and accuracy: Choose between G2.5 and G6.3 balance ratings to optimize vibration control, tool life, and consistent results on demanding jobs.

This combination of DIN69871 compatibility, DV40 spindle fit, and flexible balancing enables quick changes, consistent performance, and long-term reliability in busy machine shops, job shops, or in-house manufacturing environments.