3KG Jewelry Polisher Tumbler - 60W Rotary Tumble Time & Speed Adjustable Jewelry Finisher Jewelry Polishing Finishing Machine Buckle Rotary Tumbler Surface Polisher with Polishing Bead & Belt

【4 Speed Adjustable & 0-60min Time Setting】- Specially designed for fixed time tumbling (0-60minutes). With 4 variable speeds control so that jewelries can be polished with good care.（We recommend that you use this machine to polish gold and silver jewelry.） 【With Reverse Function】- Auto-reverse function enables through tumbling,The red switch is reversing switch (Positive &negative switching), and it is not the on/ off. 【 3KG Polishing Capacity】- The polishing barrel (Φ14 cm x 15 cm)is made of premium material , which is wear-resistant and shock-resistant, has a long service life, is seamlessly sealed without water leakage, and has uniform vibration and low noise. （Note: The polishing bucket can not put corrosive liquid, otherwise it will easily make the bucket crack, please use clean water to polish. ） 【60W Motor - Premium Performance】- The power of this jewelry polishing machine is up to 60W, and the operation is very stable, which lays a good foundation for polishing and finishing of jewelry. Process times are longer than vibratory finishing, but a distinct advantage is that the surface of work pieces get work hardened.Addition of burnishing compound and detergent keeps parts cool and avoids drag during tumbling. 【Wide Applictaion】- This jewelry polisher is suitable for surface polishing, chamfering, trimming, rough grinding, fine grinding, fine polishing, blackening, finishing of jewelry, steel, iron, copper, zinc, aluminum, magnesium, rocks, stones and other materials.