Mini electric pen electric grinder

Product Name: Mini Electric Engraving Pen
Product material: aluminum + diamond
No-load speed: 12000 (rpm)
Milling cutter diameter: 2.35 (mm)
Product color: gold/silver/red/blue/black
Battery type: No. 7
Set contains: 1 pen + 1 wrench + 1 spare grinding head
Scope of application: The engraving product features of metal, stone, glass and wood surface can be in metal
Carving on the surface of stone, glass and wood. Convenient for marking and various
Carving and painting on the material.