Router Collet Adapter: The package include 6pcs adapter collet, and there are 3 different size engraving machine chucks, 8 mm 6.35 mm 6 mm, which can meet different usage requirements on various occasions
Clamping Collet Adapter: Split bushing converters for multiple purposes of chuck or collet suitability. The high-precision woodworking milling cutter chuck can be well combined with your engraving machine
High Precision: With high precise clamping force and good grip stability, tightly and stably clamping router bit, improve your work efficiency
Quality Material: The is router chuck collet made of high quality steel, extra long life, good flexibility, durable, practical to use and wear resistance