INTBUYING 5KG (11lb) 110V Automatic Rotary Jewelry Polishing Machine - Professional Tumbler Surface Polisher & Finishing Machine for Jewelry Making, Metal Parts, DIY Crafts - Perfect for Jewelers, Hobbyists & Small Workshops

Item Included(022029): 1. 1set Rotary polishing machine(110V,3KG) 2. sealing rubber *1 3. belt *1 4. instruction *1 Specification: Application: Industry and Household Type: polishing machine Voltage: 110V Frequency: 60Hz Power: 45W Capacity: approx 7lb (3kg) Package Weight: approx 10lb (4.3kg) Machine Dimensions (L*W*H): 11.8" (30cm)*11.4"(29cm)*11.4"(29cm) Feature: 1. Using the principle of eccentric exercise, improve the polishing and working efficiency 2. Suitable for batch of small and medium-sized polishing processing, especially for work piece with different cavity hole. 3. The barrel body can be arbitrary rotation, simple and convenient to operate, one person can operate several machines. 4. It is suitable for jewelry, steel, iron, copper, zinc, aluminum, magnesium and other material objects surface polishing, remove burrs, rust removal, etc.

This rotary tumbler is quite simple to operate and gives excellent finish to materials such as rocks, stones, coins, clean cartridges, polish brass and other metals.

It has a clear barrel with a locking bar closure. It is excellent for studio and small jewelry projects. Gold and silver jewelry polishing best equipment. Can make jewelry to be completely new.

This equipment utilizes iron beads or steel balls to work on the surface of workpiece. This machine can not only improve the specification precision of the workpiece and geometrical shapes of the workpiece.

Pour a large number of steel balls and polishing powder into the drum of the machine, when the drum is rotated, the steel balls and the abrasive material are randomly colliding with each other in order to remove the convex surface and reduce the surface roughness.

Open the polishing barrels, then join polished beads and add a small amount of polishing powder, also it need the right amount of water (half barrels). At last, Start the machine.