Features 6Pcs in 1 Set: Offers 3 router collet adapters and 3 screws in various sizes to meet diverse working needs, providing versatility and convenience. Premium Carbon Steel: Crafted from high-strength carbon steel, ensuring durability and sturdiness for prolonged use, providing reliable performance. Wide Application: Suitable for collet conversion on trimmer and engraving machine, enabling versatile usage across different tools, enhancing flexibility. Precision Workmanship: Heat-treated and accuracy ground for exceptional durability and reliability, ensuring consistent performance during , providing long-lasting use. Compact and Lightweight: Designed for easy portability and storage, making it convenient to carry and use in various locations, enhancing user convenience. Specification: Item Type: Router Collet Adapter Material: Carbon Steel Collet Model and Specification: Specification(Approx.)1Pc Package List: 3 x Router Collet Adapter 3 x Nut Note: Please match the appropriate size before use. Package List 3 x Router Collet Adapter 3 x Nut