Aideepen Mini Metal Grinder 12,000 RPM Stepless Speed Control
Aideepen Mini Metal Grinder 12,000 RPM Stepless Speed Control
Aideepen All-Metal Multi-Function Electric Grinder
Meet the Aideepen Handheld Mini Metal Grinder — a compact, professional-grade rotary tool that handles engraving, polishing, cutting, and drilling with ease. With a maximum speed of 12,000 RPM and fully stepless speed control (3–12V constant-speed power supply), this little powerhouse gives you precise, fingertip command over every project — from detailed engraving work to surface polishing and fine drilling.
Why You'll Love It
- Stepless Speed Control: Dial in exactly the right RPM for any material or task — no guesswork, no fixed speed jumps.
- All-Metal Body: Satin-finished metal construction provides excellent slip resistance and a comfortable, secure grip during extended use.
- Multi-Function in One Tool: Engrave, polish, grind, and drill — all with a single compact device.
- Up to 12,000 RPM: Plenty of speed and torque for wood, plastic, soft metals, jewelry, and hobby crafts.
- Wide Clamping Range: Accepts bits from 0.3 mm to 4 mm — compatible with a huge variety of standard rotary tool accessories.
- Ergonomic Switch Design: Tactile feedback switch ensures effortless, confident operation with one hand.
- CE & RoHS Certified: Meets international safety and environmental standards.
- AC Powered: Consistent, uninterrupted power via external AC adapter — no batteries to run out mid-project.
Technical Specifications
| Maximum Speed | 12,000 RPM |
| Clamping Range | 0.3 – 4 mm |
| Operating Power | 6 – 24 W |
| Power Supply | AC 220V (EU Standard) / AC 110V (US Standard) — optional |
| Speed Control | Stepless (3–12V constant-speed adapter) |
| Body Material | All-Metal (Satin Finish) |
| Certification | CE, RoHS |
| Country of Origin | Made in Mainland China |
What's in the Box
- Handheld Mini Grinder × 1
- Variable Speed Power Adapter × 1
- Wrench × 1
- 10-in-1 Drill Bit Set × 1
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Frequently Asked Questions
Q: What voltage options are available for the Aideepen Mini Metal Grinder?
A: The grinder is available with either an AC 110V power supply (US standard) or an AC 220V power supply (European standard). Please select the correct version for your region at the time of purchase.
Q: What types of bits are compatible with this mini grinder?
A: This grinder accepts any bit or accessory with a shank diameter between 0.3 mm and 4 mm, making it compatible with a wide range of standard rotary tool bits for engraving, polishing, cutting, and drilling.
Q: Is the speed adjustable, and how does stepless speed control work?
A: Yes — the included variable speed power adapter provides fully stepless speed control from 3V to 12V, smoothly adjusting the RPM anywhere up to 12,000 RPM. Unlike fixed-step speed settings, stepless control lets you fine-tune the exact speed you need for any task or material.
Q: Does this grinder require batteries?
A: No. This grinder is powered entirely via the included external AC power adapter, so you never need to worry about batteries running low during a project.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.