- High quality material: Our ER25 collet chuck is made of specially formulated high quality spring steel, designed for unmatched durability and resilience to ensure long lasting functionality and consistent performance. - Highest precision: The collet chuck undergoes careful hardening and precision grinding, delivering impeccably precise results with reliable accuracy on every use. - Self-release design: A unique self-release mechanism prevents tools from sticking in the holder, enabling smooth tool changes and an uninterrupted workflow. - Powerful clamping options: The ER25 collet chuck provides strong clamping force and a large clamping range. The robust handle and adaptability to different workpiece sizes offer versatile control for various machining tasks. Applications and practicality: - Ideal for precision milling and drilling on small to medium workpieces, where holding accuracy and repeatable performance matter. - Suitable for prototyping or fixture work that uses multiple tool sizes, benefiting from quick tool changes and a wide clamping range. - Useful in repetitive production tasks that require reliable tool hold and smooth operation without tool sticking.