Electric Mini Grinder Engraving Pen Graveerpen Wireless Grinder with Battery Cordless Micro Rotary Tools Drill for Jewelry Metal

Electric Mini Grinder Engraving Pen Graveerpen Wireless Grinder with Battery Cordless Micro Rotary Tools Drill for Jewelry Metal

Regular price $21.11 USD
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Type1&Type2 Product parameters:

Clamping range: 2.35mm

Collet depth: 25mm

Speed: 5000-10000-18000

Power: 10W

Battery voltage: 4.2V

Battery capacity: 300mA

Charging time: 80% in 30 minutes, 100% in 60 minutes

Weight: 40g

Length: 120mm

Width: 16mm

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Type 3 Product introduction







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