Jewelry Polisher Tumbler, 11Lbs/5Kg Capacity Mini Rotary Tumbler Machine With 0-60 Minutes Timer, 5 Speeds Jewelry Rotary Finisher For Surface Polishi

About these items:Reliable Material: Crafted from durable polycarbonate using an integrated molding process, the rotary tumbler ensures high resistance to wear and leaks. The updated gear transmission structure guarantees smoother, more stable operation for long-term use.Powerful Performance: Utilizing centrifugal motion with steel or iron polishing media, the tumbler enhances efficiency by 5 to 10 times. It effectively refines surface precision and smoothness, giving metals a polished, glossy finish.Flexible Adjustment: With bidirectional rotation and 5 adjustable speeds ranging from 50 to 150 rpm, you can tailor the process based on material type and surface finish needs. The timer ranges from 10 to 60 minutes for controlled polishing sessions.User-Friendly Design: The leak-proof barrel with secure buckle prevents spills, while the non-slip rubber base keeps the unit stable and shock-resistant during operation. It's designed for convenience and consistent results.Various Applications: Suitable for a wide range of materials including jewelry, steel, copper, iron, zinc, aluminum, and magnesium alloys. Perfect for polishing, chamfering, trimming, deburring, removing oxidation, and precision finishing.Key Differences:Barrel Capacity: The KD-68081 model supports up to 3 kg (6.61 lbs), while the KD-20001 handles larger loads up to 5 kg (11 lbs), making it ideal for higher-volume or industrial polishing needs.Motor Power: The 3 kg model runs on 45W and offers faster speed ranges (up to 150 rpm), whereas the 5 kg version operates at 60W with a slightly lower max speed of 130 rpm for heavier polishing loads.Barrel Dimensions: The 3 kg unit features a barrel with 5.9" outer diameter and 6.9" height, while the 5 kg model has a larger barrel with 7" outer diameter and 8.6" height for increased polishing volume.Product Size and Weight: KD-68081 is more compact and lightweight at 8.38 lbs, while KD-20001 is larger and heavier at 11 lbs, better suited for continuous or commercial use.Specifications:Model: KD-68081 (3 kg), KD-20001 (5 kg)Voltage/Frequency: 110V AC, 60HzPower: 45W (3 kg), 60W (5 kg)Speed Settings:KD-68081: 80 / 90 / 110 / 130 / 150 rpmKD-20001: 50 / 70 / 90 / 105 / 130 rpmTimer Range: 0–60 minutesBarrel Capacity: 6.61 lbs / 3 kg (KD-68081), 11 lbs / 5 kg (KD-20001)Barrel Dimensions:KD-68081 Outer: 5.9" x 6.9" | Inner: 5.15" x 3.7"KD-20001 Outer: 7" x 8.6" | Inner: 7" x 4.7"Product Size:KD-68081: 6.1 x 9 x 9 in / 15.5 x 23 x 23 cmKD-20001: 8.6 x 11 x 11.2 in / 22 x 28 x 28.5 cmNet Weight: 8.38 lbs / 3.8 kg (KD-68081), 11 lbs / 5 kg (KD-20001)Package Contents:1 x Rotary Tumbler Polisher Machine1 x Seal Ring1 x Pack of Polishing Beads1 x User Manual5kg