3pcs Collet Chuck Head Adapter, High Speed Collet Engraving Accessories for Drills, Engraving Machines

General description High-speed collet chuck head adapter set designed for drills and engraving machines, ideal for woodworking applications. This set includes three collet chucks with varying internal diameters, providing versatility and precision for various tasks. Technical specifications Material: High-speed steel Internal diameters: 8 mm (0.31 inches), 6.35 mm (0.25 inches), 6 mm (0.24 inches) Usage Installation and modification of engraving machines Compatible with milling machines and routers Enhances the functionality of fixed engraving heads for woodworking