Enhance your CNC lathe tapping operations with this high-performance Collet Chuck Holder, precision-engineered from premium 20CrMrTi steel for exceptional durability and wear resistance. Designed to support both floating and telescoping functions, it effectively protects the tap by allowing a front float of approximately 5mm and a rear float of approximately 6mm, ensuring superior tapping quality and tool longevity. Key Features: · Premium 20CrMrTi Steel Construction: Fully carburized and heat treated with quenching and hardening processes, delivering high concentricity, excellent wear resistance, and stable performance. · Floating and Telescoping Design: Front float of 5mm and rear float of 6mm provide effective protection for taps, reducing breakage and enhancing machining accuracy. · High Hardness: With a hardness rating of HRC48-55, the collet chuck holder maintains durability under rigorous CNC lathe tapping conditions. · Precision Ground Diameters: Inner and outer diameters are ground to improve concentricity and ensure smooth operation with minimal runout. · Versatile Compatibility: Suitable for all kinds of machine taps, compatible with taps ranging from M2 to M30, and designed to work with standard ER32 adapter chucks. · Stable Structure and Long Service Life: Robust design guarantees excellent performance and extended operational lifespan for demanding industrial applications. Specifications: · Material: 20CrMrTi Steel · Item Type: Collet Chuck Holder · Purpose: CNC Lathe Tapping · Hardness: HRC48-55 · Surface: >0.08mm · Adapter Chuck: ER32 · Applicable Taps: M2-M30 · Front Float: Approx. 5mm (0.2in) · Rear Float: Approx. 6mm (0.24in) Package Includes: · 1 x Collet Chuck Holder This Collet Chuck Holder combines advanced material treatment and precise engineering to deliver reliable, high-quality tapping results. Its floating mechanism protects taps during operation, making it an essential tool for professional CNC machining and tapping tasks.