Quality CNC Engraving Bit Router Converter Set – 6 Pieces Upgrade your CNC machining and engraving capabilities with this precisionengineered collet adapter set, designed for seamless compatibility and reliable performance across a range of tools and machines. Key Features and Benefits: 6piece set for versatile use with engraving machines, CNC routers, and drivers Inner diameter: 4 mm (0.16 inch) Outer diameter: 6.35 mm (0.25 inch) – compatible with 1/4 inch tools Total length: 23 mm (0.91 inch) for secure and stable fitting Precision 1/4 inch to 4 mm collet adapter enables quick conversion between tools and bit sizes Manufactured from durable steel for longlasting strength and dependable operation Provides a firm, accurate connection for precision routing, engraving, and cutting Why You Need This Set: Simplifies tool compatibility: Easily adapt bits and cutters to different machines without downtime Enhances precision: Tight, stable fit reduces vibration for cleaner and more accurate results Built for durability: Steel construction stands up to repeated professional use Practical Applications: 1. Converting a 4 mm engraving bit for use in a CNC router with a 1/4 inch collet 2. Switching between smalldiameter cutter bits and standard router sizes during woodworking projects 3. Adapting specialty engraving tips for use in signmaking equipment or precision machining tasks With its robust design, exact sizing, and versatile compatibility, this CNC engraving bit router converter set is an essential addition for any craftsman, machinist, or hobbyist seeking improved efficiency and accuracy in their work.