3.7V Mini Wireless Drill Engraving Polishing Pen USB Cordless Rotary Tool Kit Woodworking Engraving Pen DIY Dremel Tools

Mini Wireless Drill Electric Carving Pen Fixed Speed USB Cordless Drill Rotary Tools Kit Engraver Pen for Grinding Polishing

Speed :16000r/min
Clamp:0.5-3.2mm
Voltage: 3.7V
Charge:USB


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