Jewelry Polishing Machine – 90,000RPM Micromotor for Professional Shine
Jewelry Polishing Machine 90000rpm Micro Motor Brushless Handpiece 150w Power With Foot Pedal. Name: Art teeth
Speed: 0-50000-90000 rpm
Product size: as shown above
Power: 150W
Input voltage: 100-240V/50-60Hz
Chuck optional: 2.35mm. 3.0mm. 3.175mm
Weight: 5.5KG
⚙️ Polishing Machine Key Features:
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Ultra-High Speed – 90,000RPM for fast, smooth, and effective polishing
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Brushless Micromotor – No carbon brushes = longer motor life, less noise
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Variable Speed Control – Adjust as needed for delicate or heavy polishing
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Lightweight & Ergonomic Handpiece – Comfortable grip for long working hours
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Advanced Cooling System – Prevents overheating during continuous use
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Foot Pedal Included – Hands-free speed control for better workflow
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Low Vibration & Noise – Quiet operation for a calm and focused work environment
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Compatible with Various Bits – Works with all standard rotary tool accessories
Cautions:
① When using the handle, do not run the handle idly, it must be installed with a grinding needle for use.
② When installing the grinding head, the rod of the grinding
head must be wiped clean, and then installed in the chuck
③ When the handle is used, no water can enter, and the bearing will rust. If water enters, The water must be disassembled and cleaned up on the same day, dried before use
④ When using the foot switch, the power of the host must be turned off, otherwise it will affect the performance of the host’s circuit.
⑤ It is strictly forbidden to touch and drop, especially the handle.
⑥ It is strictly forbidden to refuel the bearings.
The 5 Advantages of Choosing a Strong Drill Daliang Grinder!
1 Convenient operation and easy connection
dust-proof, Waterproof design, Controls at a glance
The same type of handpiece interface can be universal


💡 Why Choose This Jewelry Polishing Micromotor?
Whether you’re working with gold, silver, platinum, brass, or gemstones, polishing requires both precision and consistency. This micromotor offers exactly that. With its 90,000 revolutions per minute, you can achieve superior surface quality in a fraction of the time compared to manual tools or lower-end machines.
Unlike traditional polishing tools, the brushless motor design ensures longer operational life and minimal maintenance, making it ideal for daily use in busy jewelry shops.