R8 Collet Holder Chuck Set with 3/4 Inch Spring Collet and 3PCS Extension Rods for Carving Milling Machines, ER20 Compatible Tooling System for Engraving and Precision Workholding

Item Type: Spring Collet and Collet Chuck Material: Alloy SteelApplication: Engraving Machine, Carving MachineClamping Range: Approx. 1-13mm / 0.04-0.51inDiameter: Approx. 3/4in / 1.91cmPackage List：1 x Collet 3 x Extension Rods4 x Storage Boxes

• Precision Clamping System: This R8 collet holder chuck set features a standardized ER20 nut design that securely locks the 3/4 inch spring collet in place, offering a clamping range of 1-13mm for accurate tool alignment and consistent performance during high-speed carving or milling operations.
• Durable Alloy Construction: Made from high-grade alloy steel, the R8 collet chuck and extension rods deliver exceptional strength, wear resistance, and stability under demanding machining conditions, ensuring long-lasting reliability for both hobbyists and professionals.
• Versatile Machine Compatibility: Designed for broad applicability, this collet chuck set works seamlessly with engraving machines, milling machines, and other CNC equipment, making it ideal for woodworkers, metal fabricators, and DIY crafters needing precise tool holding solutions.
• Compact and Functional Design: The included 3PCS collet chuck extension rods are compact yet robust, allowing easy storage and flexible setup in tight workspaces while maintaining rigidity and reducing vibration during detailed engraving or cutting tasks.
• Complete Ready-to-Use Kit: The package includes one R8 3/4 inch spring collet, one collet holder chuck, and three extension rods, providing a fully functional tooling system right out of the box for immediate integration into your existing carving or milling workflow.