Product Overview & Key Features
21V High-Power Cordless 120mm Random Orbit Sander
Experience high-efficiency, swirl-free sanding and polishing with the Guangcai 21V Cordless Round Sander. Equipped with a high-performance 800W copper motor delivering up to 12,000 RPM no-load speed, this compact 1.2kg power tool features 3-speed electronic step speed control for versatile surface preparation. Designed with an integrated dust extraction system and a 120mm hook-and-loop sanding pad, it offers total mobility and clean operation for woodworking, rust removal, and auto body prep.
- 800W High-Power Motor: Delivers impressive 12,000 RPM max speed for rapid material removal, surface smoothing, and fine polishing.
- 3-Speed Control (Step Speed Adjustment): Easily switch speeds to suit different materials, from delicate polishing to aggressive stock removal.
- Lightweight & Ergonomic (1.2kg): Ultra-light 1.2kg body minimizes operator fatigue during prolonged overhead or vertical sanding.
- Efficient Dust Collection System: Includes a detachable dust bag and perforated pad design to capture debris and keep your workspace clean.
- Complete Accessory Package: Comes ready to work with a high-capacity dust bag and sandpaper sheets.
- Global Plug & Battery Options: Powered by 21V 10-cell lithium battery packs with EU, US, UK, and CN charger plug options.
Technical Specifications
| Specifications | Detail Value (English) |
|---|---|
| Voltage | 21V (Rated under 48V) |
| Rated Power | 800W |
| No-Load Speed | 12,000 RPM |
| Disc Diameter | 120mm |
| Product Weight | 1.2 kg |
| Speed Control | Step Speed Control (3-Speed) |
| Cord Length | 0 (Cordless Lithium) |
| Accessories | Dust Bag, Sandpaper |
| Applications | Sanding, Polishing |
| Plug Types | EU / US / UK / CN Standards |
| Available SKUs | Bare Tool / 1 Bat Kit / 2 Bat Kit |
Applications & Scope of Use
- Woodworking & Furniture Production: Sanding raw lumber, smoothing wooden furniture joints, cabinet refinishing, and table surface preparation.
- Metal Rust & Weld Removal: De-burring metal edges, removing rust, and prepping metal panels for painting.
- Automotive Detailing & Bodywork: Primer coat sanding, paint feathering, and vehicle body polish prep.
- Drywall & Home Improvement: Smoothing plaster, wall repair touch-ups, and door/window frame sanding.
Why Choose Us?
- Direct Factory Supply: Source directly from an established power tool factory, guaranteeing lower wholesale prices and healthy profit margins for B2B distributors.
- Comprehensive Global Compliance: Plug options in EU, US, UK, and CN standards ensure smooth market entry and safety compliance worldwide.
- Versatile Stock Packaging: Flexible purchasing options including bare tools (to minimize shipping cost) or full battery kits in sturdy cartons.
- Reliable OEM/ODM Capability: Tailored brand services including custom housing colors, private laser logo printing, and customized box packaging.
FAQ
Q1: What is the pad size and how easy is it to change the sandpaper?
EN: The sanding pad diameter is 120mm. It utilizes a hook-and-loop (Velcro) system, allowing fast and effortless sandpaper replacement without tools.
Q2: How does the 3-speed step speed adjustment work on this 800W sander?
EN: The electronic control button allows you to toggle through 3 predefined speed settings (up to 12,000 RPM max), giving you optimal control over heat and aggressiveness for different materials.
Q3: What accessories are included in the package?
EN: Every sander package includes an attached dust collection bag to catch fine particles and sample sandpaper sheets, making it ready for immediate use out of the box.
Q4: What battery and plug options are available for bulk export orders?
EN: We supply bare tools (no battery) or complete sets with 10-cell 21V lithium battery packs (1-battery or 2-battery options) paired with EU, US, UK, or CN plug chargers.
Q5: Can we customize our company logo and retail packaging box?
EN: Yes, we provide full OEM services for qualifying bulk orders, including laser branding on the tool housing, custom body colors, and private retail carton packaging.




