The Omega DV40 ER Collet Chuck (Mini Type ER16) is a compact, high-performance tool holder designed for DV40 spindle systems and DIN69871 compatibility. With a 70mm gauge length and a Form AD interface, it fits tight machining spaces while delivering reliable tool retention for milling and precision tasks.

Two precision balance options are available—G2.5 and G6.3—so you can choose the level of accuracy that fits your project. The ER16 collet system provides superb gripping force and concentricity, keeping tools securely held at high speeds from 15,000 to 25,000 RPM.

• Wide high-speed range: Supports 15,000–25,000 RPM, enabling versatile tooling and efficient setups across a variety of materials.
• DIN69871 DV40 compatibility: Seamless integration with standard DV40 spindles for quick, reliable mounting on existing machines.
• ER16 grip with balanced precision options: ER16 collet system delivers secure tool holding and concentricity, with two balance grades (G2.5 and G6.3) to match your accuracy needs.

This combination of compact design, proven gripping performance, and flexible balance options helps you maintain consistent cutting performance, achieve reliable finishes, and keep your machining workflow smooth—even in tight work envelopes.