Tumblers and walnut/corncob media are old school. These days many shooters prefer processing brass rapidly with an ultrasonic cleaning machine. When used with the proper solution, a good ultrasonic cleaning machine can quickly remove remove dust, carbon, oil, and powder residue from your car
✨【Professional Cleaner】This ultrasonic cleaner generates 42, 000 Hz of ultrasonic sound waves using only water, and can gently remove dirt and grime
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