The Omega DV30 ER Collet Chuck (ER25) is a high-speed tool holder designed for DV30 spindle systems. It provides secure tool retention, smooth rotation, and DIN69871 compatibility for quick, reliable changes in busy shops. With a 70 mm gauge length and a G2.5 balance rating, it stays stable at top speeds up to 20,000 RPM to help you achieve precise cuts and clean finishes.

• High-Precision Balancing at 20,000 RPM: G2.5-balanced design minimizes vibration, delivering consistent accuracy and smoother finishes during high-speed machining.
• Secure ER25 Tool Holding: ER collet system delivers strong gripping force and excellent concentricity, keeping tools centered and secure under load.
• DIN69871 Compatibility with DV30 Spindles: Precisely matched to the DIN69871 standard for reliable fit, easy changes, and long-lasting performance with DV30 spindle systems.

Designed for engineers, machinists, and serious hobbyists alike, this chuck helps you streamline setups and reduce downtime. Its robust construction and precision balance translate to repeatable results, less tool runout, and improved productivity across a range of materials and operations—making it a dependable, long-term addition to your milling or CNC setup.