Engraving Machine 90,000 RPM Brushless Electronic Jade Carving Grinding Machine

Engravi ng machine, 90,000 RPM brushless electronic machine, jade carving M90, M80 kernel carving, wood carving, grinding machine. Rotational Speed: 0~70000 rpm. Rotational Speed: 0~90000 rpm. Output Power: 150W.

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