ER20 Spring Collet – 5mm Clamping Diameter Key Features and Benefits Precise Clamping Performance Designed with a 5mm clamping diameter, the ER20 Spring Collet ensures a secure and accurate hold on tools, improving machining precision and reducing the risk of tool slippage. Compatible with CNC Milling and Engraving Machines Engineered for reliable use in CNC milling and engraving operations, this collet delivers stable work holding during demanding machining tasks. Ideal for both professional and workshop environments. Easy Tool Changes Changing tools is simple and efficient. Loosen the collet nut with a wrench, remove the chuck and tool, and push the collet to release it from the nut. This streamlined process minimizes downtime and increases productivity. 40Cr Steel Construction Manufactured from quality 40Cr alloy steel for exceptional durability, wear resistance, and long service life. Maintains accuracy and performance even under repeated use. Practical Applications 1. CNC machining of aluminum, steel, or plastic parts requiring precise tool alignment and consistent clamping performance. 2. Engraving detailed designs on wood, metal, or acrylic materials with secure tool holding to prevent vibrations. 3. Milling complex shapes where accurate tool positioning ensures smooth edges and clean cuts. Specifications Model: ER20 Spring Collet Clamping Diameter: 5mm Material: 40Cr Alloy Steel Compatibility: CNC milling machines, CNC engraving machines, and other equipment using ER20 collets This ER20 Spring Collet combines precision, durability, and ease of use, making it an essential component for achieving consistent, quality machining results.