The ER20 11 mm Collet is a critical component for modern industrial automation and CNC machining, specifically engineered for high-speed milling, turning, drilling, and reaming operations. This collet ensures that 11 mm cylindrical shank tools are integrated with the spindle with absolute accuracy and rigidity. By providing maximum stability against dynamic forces, vibrations, and thermal expansion, it keeps the Total Indicated Runout (TIR) well below micron-level thresholds, which is essential for achieving superior surface finish and maintaining tight geometric tolerances.
Key Features and Advantages:
- Superior Runout Precision: Engineered to minimize deviation from the center axis, ensuring even wear on cutting edges and significantly extending tool life.
- Optimized Clamping Mechanism: The design provides uniform 360-degree clamping force, preventing tool slippage or displacement even during high-feed and deep-cut operations.
- High-Strength Material: Manufactured from premium alloy tool steel and subjected to specialized heat treatment processes to achieve optimal hardness, elasticity, and wear resistance.
- Universal Compatibility: Fully compatible with all standard ER20 collet chucks and nuts, making it suitable for a wide range of CNC machines including BT, CAT, HSK, and SK interfaces.
Mermak CNC Expertise: With 16 years of experience, Mermak provides high-quality industrial components from our Ankara Uzay Sanayi facility. We maintain up-to-date stock levels, ensuring that products are ready for immediate dispatch without production delays. We serve international markets including the United Kingdom, United States, Canada, Australia, New Zealand, and South Africa, providing reliable logistics and careful packaging for all global buyers. Our team is available to provide product videos or factory viewings via WhatsApp upon request.






































































































































































































