Electric Mini Grinder Engraving Pen Graveerpen Wireless Grinder with Battery Cordless Micro Rotary Tools Drill for Jewelry Metal
$21.11
- Type1 34Pcs Set
Description
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