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Mini Electric Rotary Tool Pen 106: 18000RPM Cordless Engraving & Grinding Tool Kit

  • Electric screwdriver
Posted by Shenzhen ToolQeen Technology Co., Ltd. On Apr 30 2026

The Mini Electric Rotary Tool Pen 106 is a compact, high-speed cordless tool designed for precision engraving, polishing, grinding, and DIY crafting. Weighing only 40g with an 18000 RPM motor and 30pcs professional grinding bits, this portable rotary tool pen delivers excellent control and versatility for both hobbyists and professional users in jewelry making, electronics repair, and fine craftsmanship.

Mini Electric Rotary Tool Pen 106: 18000RPM Cordless Engraving & Grinding Tool Kit

In today’s precision tool market, the Mini Electric Rotary Tool Pen 106 stands out as a versatile and user-friendly solution for detailed work. This lightweight cordless engraving pen features a powerful 18,000 RPM motor, ergonomic pen-style design, and a complete 30pcs grinding bits kit, making it ideal for engraving, polishing, grinding, drilling, and micro DIY projects.

Key Features & Highlights

  • High-Speed Performance: 18,000 RPM no-load speed with stable carbon brush motor for efficient material removal
  • Ultra-Lightweight & Portable: Only 40g and 119 × 16 mm size, perfect for one-hand precision operation
  • 3-Speed Adjustable Control: Easy one-button control with LED indicators for better accuracy
  • Fast Type-C Charging: Fully charged in ~30 minutes and supports working while charging
  • 30PCS Professional Bits: Includes various 2.35mm grinding heads suitable for different materials and applications
  • Premium Build Quality: Aluminum alloy handle + impact-resistant ABS housing for durability and premium feel

Wide Application Scenarios This mini electric rotary tool is widely used in:

  • Jewelry engraving and polishing
  • Electronics repair and fine grinding
  • DIY crafts, wood carving, and model making
  • Nail art grinding and beauty tools
  • Plastic, resin, and glass processing
  • Personalized gift customization

Whether you need to engrave intricate designs on metal and glass, polish jewelry pieces, or perform delicate repairs on circuit boards, the Rotary Tool Pen 106 offers the precision and flexibility required.

Strong OEM/ODM Capabilities Available in multiple vibrant colors (Grey, Silver, Black, Blue, Pink, Red, Purple, Gold, Orange, Green), this tool is fully customizable. We support logo printing, custom color options, retail packaging design, and flexible bit kit combinations — perfect for Amazon private label sellers, hardware distributors, and craft tool brands.

Technical Specifications

  • Model: Rotary Tool Pen 106
  • No-load Speed: 18,000 RPM
  • Battery: 300mAh Lithium
  • Charging: Type-C (≈30 minutes)
  • Weight: 40g
  • Chuck Size: 2.35mm
  • Speed Levels: 3-speed adjustable

As a professional mini electric rotary tool manufacturer in China, we provide strict quality control, fast sample delivery (3–5 days), and competitive factory pricing with MOQ starting at 500 PCS.

Looking for a reliable cordless engraving pen or rotary tool kit for jewelry supplier? Contact us today for free samples, detailed quotation, and OEM customization solutions.

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