Omega DV40 ER Collet Chuck (Mini Type ER16) is a compact, high-performance toolholding solution designed for DV40 spindle systems. It uses ER16 collets to securely grip cutting tools at high speeds, making it ideal for milling tasks in tight spaces. With a top speed of up to 25,000 RPM, it maintains consistent accuracy across a range of demanding applications.

Built to DIN69871 standards for straightforward, drop-in integration with existing spindles, this chuck features a 160 mm gauge length and a Form AD/B configuration for reliable performance in constrained work envelopes. Its compact design and precise balance help you maximize accessibility and rigidity in busy machine shops, workshops, and hobbyist setups alike.

• Compact DV40 Mini Design for Tight Spaces: Slim profile and short overall length improve tool access and quick changes in crowded tool theaters, helping you complete setups faster and reduce non‑cutting downtime.
• Strong ER16 Collet Grip with Superior Concentricity: ER collets deliver uniform clamping force around the tool shank, providing reliable grip and tight runout control at speeds up to 25,000 RPM for cleaner finishes and more predictable results.
• DIN69871 Compatibility with Dual Balance Options (G2.5 / G6.3): Certified for seamless integration with DV40 spindles; choose between G2.5 or G6.3 balance grades to match your precision needs, reducing vibration and enhancing surface finish and tool life.

This chuck supports faster, more consistent machining by delivering secure tool holding, easy installation, and dependable performance across a wide range of ER16 tooling. Its compact design helps keep workflows smooth in tight machines, while the DIN69871 compatibility and available balance options give you confidence to tackle precise, repeatable work from light milling to tougher finishing passes.