USB Portable Mini Electric Drill Rotary Tool Engraving Pen

he USB Portable Mini Electric Drill Rotary Tool Engraving Pen is a lightweight and versatile tool designed for precision crafting and detail work. With its USB-powered motor, this rotary pen offers stable performance for engraving, sanding, drilling, cutting, and polishing small materials such as wood, resin, plastic, shells, and soft metals.
Its ergonomic pen-style design ensures comfortable handling and precise control, making it ideal for DIY crafters, jewelry makers, and hobbyists. Simply plug it into a USB port and start working — no need for bulky equipment or batteries.

Key Features:

• Compact and lightweight rotary drill pen

• USB-powered for convenience and portability

• Suitable for engraving, drilling, sanding, and polishing

• Ideal for resin crafts, jewelry, wood carving, and mini projects

• Ergonomic grip for comfortable and stable operation

• Adjustable collet fits various bit sizes

• Quiet operation and energy efficient

Specifications:

• Power Source: USB (5V)

• Speed: Approx. 12,000 RPM

• Chuck Size: 0.5–3.2mm

• Material: ABS Plastic + Metal

• Cable Length: Approx. 1m

• Size: Approx. 15 × 2.5 cm

• Weight: Approx. 100g

• Applications: Resin Art, Jewelry Making, Wood Craft, Plastic Polishing

• Includes: 1 x Electric Drill Pen, 5 x Grinding Bits (varies by kit)