uptoak Engraving Pen Mini Drill Electric Rotary Tool Grinding Machine Accessories Rotary Tool 163pcs Electric Mini Die Grinder Engraving Pen Mini Drill Rotary Tool(3.2 mm)
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163 pc kit Use: Jade, Crystal, Agate, Glass walnut, olive modifying case, DIY, metal jewelery restoration wood process The above items can be of cut grinding hole grinding with this set 5 gear speed, highest speed reached 30000 220 V power supply 135 W RPM from 8000 to 30000
