VEVOR Jewelry Polisher Tumbler, 11lbs/5kg Capacity Mini Rotary Tumbler Machine with 0-60 Minutes Timer, 5 Speeds Jewelry Rotary Finisher for Surface Polishing Grinding Buffing Gemstones Jewels Coins

Product Features Reliable Material

The 5 kg rotary tumbler, made of tough polycarbonate, features a leak-proof design, and long service life. The new gear transmission structure ensures a smoother and more stable operation without breaking worries.

This jewelry tumbler utilizes iron beads or steel balls to work on the surface of the workpiece. Taking the principle of centrifugal motion, this jewelry tumbler can improve the polishing efficiency 5 to 10 times. This rotary tumbler can improve the workpiece’s specification precision and delicate shapes, forming a smooth and gloss surface.

The jewelry polisher tumbler has the function of bidirectional rotation, 5 speeds, and a timer from 10-60 minutes. The working time and speed can be adjusted according to different materials and surface requirements.

The tightly designed buckle has good air tightness. No need to worry about leakage. The bottom of the jewelry tumbler machine adopts a wear-proof rubber pad, which is non-slip, stable, and shock-proof.

Ideal for jewelry, steel, iron, copper, zinc, aluminum, magnesium alloy materials such as surface polishing, chamfering, trimming, rough finishing, precision polishing, removing black spots and fine grinding.