Feature: <br> <br>The product is made of high-quality 65Mn spring steel with good toughness and fatigue resistance, and it can maintain high stability after long-term use. <br>High accuracy, accuracy up to 0.008MM. <br>Products are widely used in many types of CNC machine tools. <br>The product is exquisite in workmanship to ensure that the product meets the accuracy requirements of machine tool processing. <br>Various details of the product are carefully handled to ensure the stability and accuracy of the product. <br> <br>Specification: <br>Model: ER20 <br>Specifications: 3MM; 4MM; 5MM; 6MM; 7MM; 8MM; 9MM; 10MM; 11MM; 12MM; 13MM(Optional) <br>Material: 65Mn spring steel <br>Accuracy: 0.008mm <br>Concentricity: 0.008MM <br> <br>Package list: <br>1 * Collet <br> <br>Note: <br>The actual product color may deviate from the photo due to light. <br>There may be a slight deviation in the measurement of product.<br>1、The product is made of high-quality 65Mn spring steel with good toughness and fatigue resistance, and it can maintain high stability after long-term use. <br>2、High accuracy, accuracy up to 0.008MM. <br>3、Products are widely used in many types of CNC machine tools. <br>4、The product is exquisite in workmanship to ensure that the product meets the accuracy requirements of machine tool processing. <br>5、Various details of the product are carefully handled to ensure the stability and accuracy of the product.