Qleng Micro Handheld Electric Engraving Grinding Pen professional for cutting, engraving, milling, grinding, drawing, trimming, polishing, removing and drilling. It’s designed for application of stainless steel, porcelain, stone, glass, plastic, wood, aluminum gift, bracelet, etc.
How to change accessories:
●Make the machine in a state of rest
●Hold the spindle lock by hand
●Unscrew the collet nut clockwise
●Put accessories in the collet nut, tighten the collet nut counter clockwise