Enhance your machining and deep hole processing capabilities with this high-quality Collet Chuck Holder, crafted from durable chrome-molybdenum alloy steel for exceptional hardness and long-lasting performance. The ER20A-100L model features a long handle design, ideal for extended depth processing, providing superior rigidity and a strong clamping force to ensure precision and stability during operation. Compatible with ER20 chucks, this versatile collet chuck holder is available in multiple models, including C16, C20, C25, and C32, to suit a wide range of machining applications and processing scenarios. Key Features: · Premium Chrome-Molybdenum Alloy Steel: Offers high hardness and excellent durability, ensuring reliability and wear resistance for demanding machining tasks. · Long Handle Design: Approximately 100mm (3.9 inches) handle length enables deep hole processing, expanding the tool’s usability in precision operations requiring extended reach. · Strong Clamping Force and High Rigidity: Provides stable and secure holding of workpieces, enhancing machining accuracy and reducing vibration. · Wide Model Compatibility: Designed to fit ER20 chucks (clamping rod diameter approx. 20mm / 0.8in), making installation quick and convenient. · Multiple Optional Styles: Available in C16, C20, C25, and C32 variants to meet diverse processing needs and specific machining requirements. Specifications: · Material: Chrome-Molybdenum Alloy Steel · Model: ER20A-100L · Clamping Rod Diameter: Approx. 20mm / 0.8in · Applicable Chuck Model: ER20 · Handle Length: Approx. 100mm / 3.9in · Optional Styles: C16, C20, C25, C32 Package Includes: · 1 x Collet Chuck Holder This Collet Chuck Holder combines robust construction with practical design to deliver reliable performance for professional machinists and hobbyists. Its compatibility with ER20 chucks and multiple style options make it a flexible and essential tool for precision machining and extended depth applications.