High-Precision ER Collet Nut: ER11, ER16, ER20 Type A

This high-precision collet nut is designed to provide secure and stable clamping for a variety of machining applications. Compatible with ER11, ER16, and ER20 collet systems, it ensures superior holding power and minimizes runout, enhancing the accuracy and quality of your work. Precision-engineered and robust, this nut is an essential component for any professional or hobbyist seeking reliability and consistency in their machining projects. The ergonomic design facilitates easy installation and removal, making it a convenient addition to your toolkit. Surface Treatment: Blackening treatment Material Grade: 42CrMo steel Product Grade: A-level Strength Level: 12.8 level Manufacture country: China Instructions included: No