Unique Bargains ER20 Spring Collet Inch Chuck for CNC Engraving Machine 1/2"

<p>This ER collet is designed for use with CNC milling lathe tools and engraving machines. It is essential to place the collet into the collet chuck nut before inserting it into the collet chuck for proper functionality. The collet is crafted from good-quality 40Cr Steel, ensuring durability and precision. With a clamping diameter of 5/16-inch and a precision of 0.015mm, it is suitable for various machining applications. This product is perfect for professionals in machining centers, general milling machines, and high-speed machines, providing reliable performance in precision tasks. It includes two spring collets, making it a practical choice for users who require multiple tools for their projects.</p>

• Model: ER20
• Clamping Diameter: 5/16-inch
• Material: 40Cr Steel
• Precision: 0.015mm / 0.0006-inch
• Total Height: 31.5mm / 1.24-inch
• Outer Diameter(Max): 21mm / 0.83-inch