1、The chuck is made of spring steel, hardened and ground, with high accuracy, and accurate internal thread. 2、5C hex smooth chuck for fixing workpieces on lathes or other machine tools. 3、The collet is used to hold metals, plastics, carbides, graphite and ceramics in industrial manufacturing applications. 4、Collets are also used in applications such as the manufacture of metal and wood components, semiconductor manufacturing and processes. 5、Fine workmanship, good elasticity, high hardness and strong wear resistance. Features: 1. The chuck is made of spring steel, hardened and ground, with high accuracy, and accurate internal thread. 2. 5C hex smooth chuck for fixing workpieces on lathes or other machine tools. 3. The collet is used to hold metals, plastics, carbides, graphite and ceramics in industrial manufacturing applications. 4. Collets are also used in applications such as the manufacture of metal and wood components, semiconductor manufacturing and processes. 5. Fine workmanship, good elasticity, high hardness and strong wear resistance. Specification: Condition: 100% Brand New Item Type: 5C Hex Collet Material: Spring Steel Package List: 1 * 5C Hex Collet Note: 1. Please allow slight error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.