1Pcs ER ERC ER16C ER20C ER25C Mechanical Sealing Chuck Water Stop Spring Collet High Precision Machine Tools Accessory(ER16C-4mm)

High Precision ER Collet Chuck: This ER16C, ER20C, and ER25C mechanical sealing chuck is designed for high-precision machine tools, ensuring accurate and reliability performance for various machining applications. Water Stop Spring: Features a robust water stop spring that enhances durability and prevents coolant leakage, making it ideal for wet machining environments. Versatile Compatibility: Compatible with ER16, ER20, and ER25 collets, this chuck is perfect for CNC milling, drilling, and grinding machines, offering flexibility across different tools. Mechanical Sealing Design: The advanced mechanical sealing mechanism ensures a tight grip on the collet, reducing vibration and improving machining precision. Premium Machine Tool Accessory: Crafted from high-quality materials, this collet chuck is a must-have accessory for professionals seeking enhanced efficiency and longevity in their machining operations.