
01 / 05H102 Cordless Electric Engraving Pen
rotary ยท Model H102
H102 Cordless Electric Engraving Pen
Cordless pen-style rotary tool for engraving, polishing, grinding and detail work.
The H102 cordless electric engraving pen is a high-speed mini rotary tool designed for precision engraving, polishing, grinding, and drilling. Powered by a stable coreless motor with up to 30000RPM, it delivers smooth, low-vibration performance for detailed work on jewelry, metal, wood, glass, plastic, and electronics repair.
This portable engraving pen features a 5-speed adjustable system with digital display, allowing precise control for different materials. The lightweight 59g aluminum alloy body ensures comfortable handling for long-time use, making it ideal for DIY users, professional technicians, and tool distributors.
- Torque / mode
- 5 speeds
- Speed
- 30000 RPM
- Configuration
- 30 accessories
- Material
- Aluminum alloy
- Best for
- Engraving & polishing
- Starting MOQ
- 500 pcs
Samples are typically available in 3โ5 days. Product-specific specifications and compliance documents can be confirmed before ordering.
Technical specifications
- Model
- H102 Electric Engraving Pen
- Size
- 136 ร 18 mm
- Net Weight
- 59g
- Rated Voltage
- 4V / 7.4V DC
- Motor Type
- Coreless Motor
- Speed
- Up to 30000 RPM
- Torque
- 230 g.cm (stall torque)
- Speed Levels
- 5 Adjustable Gears
- Display
- Digital Screen
- Chuck Size
- 2.35mm Metal Chuck
- Battery Type
- Lithium Polymer
- Battery Capacity
- 600mAh
- Charging Interface
- Type-C
- Charging Time
- ~60 minutes
- Charging Parameter
- 5V-1A
- Working Temperature
- Charging: 0โ45ยฐC / Discharge: -20โ45ยฐC
Product highlights
- 30000RPM High-Speed Coreless Motor
- Ultra-smooth and stable operation
- High precision for fine engraving
- Strong performance with low vibration
- 5-Speed Digital Control System
- Adjustable speed for different materials
- LED digital display for precise control
- Smart control system:
Applications
- Jewelry engraving & polishing
- DIY craft carving (wood, plastic, resin)
- Electronics repair (PCB cleaning, phone repair)
- Glass engraving & fine detailing
- Metal polishing and deburring
- Nail beauty shaping & polishing
- Model making & hobby DIY
- High-Intent Long-Tail Keywords
Supply and customization
- Logo: laser engraving or silk-screen printing
- Housing color and button finish
- Retail box, tool case, manual and labels
- Bit or accessory combination


