Multi-Function Electric Mini Belt Sander & Bench Grinder Set is a compact, high-precision desktop workshop tool designed for sanding, sharpening, grinding, and polishing.
⭐ Key Features
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Durable Stainless Steel Body: Sturdy, anti-rust stainless steel construction with 4 anti-vibration rubber feet ensures steady operation and reduced noise.
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High-Torque Pure Copper Motor: Delivers smooth output speed from 4500 to 9000 RPM for efficient grinding and polishing across various materials.
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7-Speed Regulation & Reverse Switch: Includes a 12-24V power adapter with 7 adjustable speed gears and bi-directional (forward/reverse) rotation switching.
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Automatic Belt Tensioning: Integrated spring structure automatically adjusts belt tightness and allows flexible working angle adjustment.
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Complete Crafting Accessory Set: Supplied with 20 sanding belts (grits 120# to 1000#), a cloth polishing wheel, and sharpening wax for all-in-one finishing.
⚙ Key Specifications
| Body Material |
Stainless Steel |
| Input Voltage |
230V / 50Hz |
| Power Adapter Output |
12V – 24V DC |
| Output Speed |
4500 – 9000 RPM |
| Speed Control |
7 Adjustable Speed Gears |
| Rotation Direction |
Forward & Reverse Switchable |
| Sanding Belt Dimensions |
30 mm x 330 mm |
| Sanding Belt Grits Included |
120#, 320#, 600#, 800#, 1000# |
🎯 Ideal For
- Knife Sharpening & Making: Precision bevel grinding, edge sharpening, and blade polishing.
- Crafts & Jewelry Polishing: Finishing resin, plastics, acrylics, precious metals, and handmade jewelry.
- Woodworking & Metal Processing: Deburring metal edges, shaping small wooden crafts, and surface smoothing.
⚠ Important
- Speed Selection: Use lower speed settings (12-16V) for delicate resin or plastic polishing; use higher speed settings (20-24V) for heavy metal grinding or knife sharpening.
- Belt Alignment: Ensure the 30x330mm belt is centered properly on the tracking rollers before turning on the power.
- Polishing Wheel Safety: Firmly secure the cloth polishing wheel on the arbor before applying sharpening wax for high-gloss metal finishing.