Jewelry polisher tumbler polish without dead ends The magnetic tumbler can achieve deburring, chamfering, polishing, cleaning and other multiple effects Irregular parts, holes and other dead ends, cracks, etc. can be polished by magnetic tumbler The jewelry polisher tumbler can be more than one person operation ,you can custom time, processing speed, easy and safe operation, even polishing process without human intervention The machine is suitable for light metals, nonferrous metals, hard plastic precision parts, etc