Super Finishing Machine 180Mm Magnetic Tumbler Jewelry Polisher 110/220V T185. It designed for polishing intricate details, tiny crevices, and multiple settings, but not flat surfaces. Tiny steel pins are driven by powerful rotating magnets at the base of the finishing bowl Magnetic tumbling is an automated polishing process that nearly eliminates the need for cyanide bombing, stripping, and thrumming.
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