1. Introduction
The HB-003 Mini Electric Carving Pen is a versatile tool designed for DIY enthusiasts and professionals alike. This compact and lightweight electric carving tool is essential for various precision tasks, including carving, grinding, polishing, cutting, and drilling. Its ergonomic design ensures a comfortable grip, making it easy to handle for extended periods.
It is particularly suitable for working with materials such as jade, agate, wood, aluminum plate, thin copper board, plastic board, chipboard, printed circuit board, and epoxy board.
2. Safety Instructions
- Always wear appropriate personal protective equipment, including safety glasses, to protect against flying debris.
- Ensure the work area is well-lit and clear of obstructions.
- Keep hands and loose clothing away from rotating parts.
- Do not operate the tool near flammable liquids or gases.
- Unplug the tool from the power source before changing accessories or performing maintenance.
- Store the tool in a dry, secure place out of reach of children.
- Do not force the tool; let the tool do the work at its intended speed.
3. Package Contents
Your HB-003 Mini Electric Carving Pen package includes the following items:
- HB-003 Mini Electric Carving Pen
- Power Adapter (AC100V-240V, 50-60Hz input; 12V / 2A output)
- Accessory Kit (40 pieces, including various grinding, polishing, carving, and drilling bits)

4. Product Overview
Familiarize yourself with the components of your HB-003 Mini Electric Carving Pen:

- Chuck: Holds the various accessories (bits).
- Spindle Lock: Used to secure the spindle when changing bits.
- Switch: Powers the tool ON/OFF.
- Charging Socket: Connects to the power adapter for operation.

5. Specifications
Detailed technical specifications for the HB-003 Mini Electric Carving Pen:

| Specification | Value |
|---|---|
| Model | HB-003 |
| Material | ABS |
| Color | Army green |
| Collect Chuck Diameter | 0.3 ~ 3.2 mm |
| Input Voltage | 110 ~ 220 V, 50/60 Hz |
| Output Voltage | 12 V |
| Rated Power Input | 12 W |
| No-Load Speed | 14000 r/min (RPM) |
| Grinder Dimension | 33 * 220 mm |
| Grinder Weight | 130 g |
| Cable Length | 100 cm |
6. Setup
- Select the Right Accessory: Choose the appropriate grinding, polishing, carving, or drilling bit for your task.
- Insert the Accessory:
- Press and hold the spindle lock button (refer to Figure 2).
- Loosen the chuck by rotating it counter-clockwise.
- Insert the shank of the chosen accessory into the chuck. Ensure it is seated firmly.
- Tighten the chuck by rotating it clockwise while still holding the spindle lock. Release the spindle lock once the accessory is secure.
- Connect Power: Plug the power adapter into the charging socket of the carving pen, then plug the adapter into a suitable electrical outlet (110-220V, 50/60Hz).
7. Operating Instructions
- Power On: Flip the switch to the 'ON' position (refer to Figure 2). The tool will start operating at its no-load speed of 14000 RPM.
- Begin Work: Gently apply the rotating accessory to your workpiece. Avoid excessive pressure, as this can damage the tool or the material. Let the tool's speed and the accessory do the work.
- Maintain Control: Always hold the carving pen firmly with both hands if necessary, especially for intricate or demanding tasks.
- Power Off: When finished, flip the switch to the 'OFF' position. Allow the accessory to come to a complete stop before setting the tool down.
- Disconnect Power: Unplug the power adapter from the electrical outlet and then from the carving pen.
8. Maintenance
- Cleaning: After each use, unplug the tool and use a soft brush or cloth to remove dust and debris from the tool body and chuck area. Do not use harsh chemicals or abrasive cleaners.
- Accessory Care: Clean accessories after use. Replace worn or damaged bits to ensure optimal performance and safety.
- Storage: Store the carving pen and its accessories in a clean, dry place, preferably in its original case, away from direct sunlight and extreme temperatures.
- Cord Inspection: Regularly inspect the power cord and adapter for any signs of damage. Do not use if damaged.
9. Troubleshooting
- Tool does not turn on:
- Check if the power adapter is securely plugged into both the tool and the electrical outlet.
- Ensure the electrical outlet is functional.
- Verify the ON/OFF switch is in the 'ON' position.
- Accessory wobbles or is loose:
- Ensure the accessory shank is fully inserted into the chuck.
- Tighten the chuck securely while holding the spindle lock.
- Check if the accessory itself is bent or damaged; replace if necessary.
- Tool overheats:
- Avoid applying excessive pressure during operation.
- Allow the tool to cool down periodically during prolonged use.
- Ensure ventilation slots (if any) are not blocked.
10. User Tips
- For delicate work, practice on scrap material first to get a feel for the tool's speed and control.
- When carving or engraving, use light, consistent strokes rather than heavy pressure.
- Keep your accessories organized in the provided case to prevent loss and damage.
11. Warranty and Support
All products are checked and packaged in good condition before dispatch. For any assistance or inquiries regarding your HB-003 Mini Electric Carving Pen, please contact customer service.
Customer Service Contact:
- Email: hunankaimai1025@126.com
- WhatsApp: +86 19376693732
Customer service is available during China working hours, Monday-Friday, 9:30-18:30, to assist with problem-solving.





