Mini Electric Rotary Grinder

Precision Power for Crafting, Carving, and DIY Projects

Plug-and-Play Operation

This compact rotary tool runs via USB plug-in power — no batteries or charging needed. Simply connect it to a power bank or adapter and start grinding, polishing, or carving instantly.

Adjustable 3-Speed Control

Switch easily between 5000, 10000, and 15000 RPM using a single button. The built-in LED indicators clearly display your selected speed for precise control over every task.

Multi-Purpose Crafting Tool

Perfect for engraving, sanding, cutting, polishing, drilling, and grinding, this versatile device supports all your DIY and creative projects — from fine woodwork to jewelry detailing.

Compatible with Multiple Collet Sizes

Comes with 5 interchangeable collets (0.8mm to 3.2mm), allowing you to attach a wide variety of bits for different applications. Easily switch between tasks without hassle.

Compact and Easy to Handle

The lightweight, pen-style design provides precision and comfort even during extended use. Ideal for hobbyists, crafters, or anyone working in tight spaces.

Why You'll Love It

• USB-powered design: Use with power bank or adapter
• 3 speed settings: Adjust to suit each task
• 5 collet sizes included: Compatible with various accessories
• Perfect for detail work: Engraving, polishing, drilling, and more
• Lightweight and ergonomic: Easy to handle for long sessions