Auniwaig ER20 Precision Spring Collet Chuck, 1/4" Holder Spring Collet, for CNC Engraving Machine Milling Lathe Tools Workholding Engraving Collets

The ER20 Spring Collet is a high-quality, durable, and versatile tool for various machining operations.

It features a clamping diameter of 1/4 inch, height of 31.5mm, outside diameter of 21mm, and accuracy of <0.015/0.0006inch.

Made from 40Cr steel, it is fully hardened for long-lasting use and offers excellent stability due to its slotted alternating design.

This product is suitable for CNC, milling machines, engraving machines, machining centers, and other equipment, and can perform various operations such as milling, boring, drilling, wire tapping, and more.

Each collet is marked with its size for easy identification, making it easy to use and maintain.

With its excellent quality and versatility, the ER20 Spring Collet is an essential tool for any machining operation.