Router collet extension for 8mm shank bits. Requires tightening with a wrench to secure the bit and prevent it from loosening during operation. Constructed from heavy-duty steel for durability and long service life. Designed to provide additional depth of cut, eliminating the need to modify the bit shank and enhancing operational safety. Ideal for woodworking applications such as cutting, milling, and engraving. Improves control and efficiency during routing tasks. Suitable for use with dovetail flutes and other deep-cut applications. **Features:** - Made from industrial-grade material for high precision and durability - Solid and sturdy construction for reliable performance - Provides extra depth of cut for a variety of routing needs - Easy to install and use **Specifications:** - Material: Hard alloy steel, black finish - Stem diameter: 8mm - Collet holding diameter: 8mm - Overall length: 87mm **Package Includes:** 1 x Router Collet Extension **Notes:** - Maximum operating speed: 20,000 RPM - For use with higher hardness materials, use with 1/2" collet - Not suitable for cutting iron or ferrous materials - Avoid use on materials containing nails or metal inclusions - Always follow proper safety precautions and wear protective equipment when operating