High-quality CNC engraving bit router converter set with 6PCS, designed for use with engraving machines, CNC routers, and drivers.
Product sizes: inner diameter: 4 mm/0.16" ; outside diameter: 6.35 mm/0.25".（1/4" - 4mm）Total length: 23 mm/0.91"
1/4" - 4mm collet adapter for easy conversion and compatibility with different tools and machines.
Made from durable steel, these collet adapters provide a reliable and sturdy connection for precise and accurate routing and cutting.
Easy to use and assemble, these CNC engraving bit router converter sets are essential tools for professionals and DIY enthusiasts in woodworking, metalworking, and other industries.
