1. Introducció
This user manual provides comprehensive instructions for the safe and effective operation of your JUEMEL M8868 Professional 35000 RPM Electric Nail Drill. Please read this manual thoroughly before first use and keep it for future reference. This device is designed for various nail care applications, including removing gel polish, shaping acrylic nails, polishing, and cuticle care.
2. Informació de seguretat
Per garantir un funcionament segur i evitar danys al dispositiu o lesions, si us plau, seguiu les següents pautes de seguretat:
- Do not adjust the speed suddenly during operation, especially if you are a beginner. Gradual speed adjustments are recommended.
- Ensure drill bits are installed correctly. Insert the drill bits deeply into the chuck; do not install them only on the surface.
- Avoid changing the rotation direction (Forward/Reverse) too frequently, as this may cause damage to the handpiece motor.
- To prolong the lifespan of the nail drill, always turn off the main power of the unit before changing drill bits.
- Mantingueu el dispositiu allunyat de l'aigua o altres líquids.
- Do not disassemble or attempt to repair the device yourself. Contact qualified service personnel if maintenance is required.
3. Contingut del paquet
Verifiqueu que tots els elements que s'enumeren a continuació s'inclouen al vostre paquet:
- 1 x JUEMEL Nail Drill Machine
- 1 x Peça de mà
- 1 x Pedal
- 1 x Handpiece Stand
- 1 x Dust Brush
- 16 x Drill Bits (3/32 inch shank diameter)
- 100 x Sanding Bands (120#, 180# grits)
- 5 x Nail Filters

This image displays the main components and accessories included with your JUEMEL M8868 nail drill, ensuring you have all necessary tools for operation.
4. Característiques del producte
The JUEMEL M8868 Electric Nail Drill is equipped with several features designed for efficient and comfortable nail care:
- Motor d'alta velocitat: Features a powerful 35,000 RPM motor for professional-grade performance.
- Baixa emissió de calor, soroll i vibracions: Engineered with high-tech bearings and an efficient heat dissipation system to minimize heat, noise, and vibration during operation.
- Velocitat ajustable: Variable speed control from 0 to 35,000 RPM, suitable for various tasks and user skill levels.
- Rotació cap endavant/marrere: Directional control (F-Forward and R-Reverse) for convenient use by both right-handed and left-handed individuals.
- Control de pedals: Offers an optional foot pedal for hands-free speed control, enhancing operational flexibility.
- Twist-Lock Chuck: A secure twist-lock mechanism on the handpiece allows for easy and quick changing of drill bits, holding them firmly in place.
- Disseny compacte: Vertical design of the main unit helps save space on your manicure desk.

This image illustrates the key features of the handpiece, including its powerful motor, ventilation for low heat, and the secure twist-lock system for drill bits.

This image demonstrates the wide range of applications for the JUEMEL M8868 nail drill, from basic nail care to more advanced tasks like engraving.
5. Instruccions de configuració
Follow these steps to set up your JUEMEL M8868 Electric Nail Drill for first use:
- Prepare the Handpiece: Twist the body of the handpiece to the left to open the chuck lock. Remove the protective rod that is pre-installed.
- Inserir la broca: Select the desired nail drill bit and insert it deeply into the open chuck. Twist the handpiece body to the right to securely lock the chuck, ensuring the bit is firmly held.
- Connectar la peça de mà: Insert the handpiece connector cable into the designated port on the main nail drill machine.
- Connecteu el pedal (opcional): If you intend to use the foot pedal for control, connect its cable into the designated foot pedal port on the main machine.
- Connexió d'alimentació: Connect the power cord to the main machine and then plug it into a suitable electrical outlet (127V AC).

This visual guide demonstrates the process of preparing the handpiece, inserting a drill bit, and connecting the handpiece to the main unit.
6. Instruccions de funcionament
Once the device is set up, follow these steps to operate your nail drill:
- Enceneu l'alimentació: Press the power button on the main unit to turn on the device. The display will illuminate.
- Seleccioneu la direcció de rotació: Press the 'F/R' button to choose the desired rotation direction (F for Forward, R for Reverse). The corresponding indicator light will show the selected direction.
- Trieu el mode de control: Press the 'H/F' button to switch between 'Hand' mode (manual control via the main unit) and 'Foot' mode (control via the foot pedal).
- Adjust Speed (Hand Mode): If 'Hand' mode is selected, rotate the speed control knob to adjust the RPM from 0 to 35,000. Start with a lower speed and gradually increase as needed.
- Operate with Foot Pedal (Foot Mode): If 'Foot' mode is selected, press the foot pedal to start the drill and release it to stop. The speed will be controlled by the foot pedal's pressure.
- Begin Nail Work: Carefully apply the rotating drill bit to the nail surface, using light pressure.
- Després de l'ús: Once finished, turn off the power. Clean any nail dust from the drill bits and the machine. Open the chuck lock, remove the drill bit, and re-install the protective rod for storage.

This image highlights the flexibility of controlling the nail drill using either the main unit's controls or the included foot pedal for hands-free operation.
7. Manteniment
Proper maintenance ensures the longevity and optimal performance of your JUEMEL M8868 Electric Nail Drill:
- Neteja: Regularly clean the handpiece and the main unit with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Drill Bit Care: After each use, clean the drill bits to remove any nail dust or debris. Store them in a clean, dry container.
- Emmagatzematge: Store the nail drill in a cool, dry place, away from direct sunlight and moisture. Ensure the protective rod is in place in the handpiece when not in use.
- Ventilació: Ensure the ventilation holes on the handpiece and main unit are not obstructed to allow for proper heat dissipation.
8. Solució De Problemes
If you encounter any issues with your nail drill, refer to the following common troubleshooting tips:
| Problema | Causa possible | Solució |
|---|---|---|
| El trepant no s'encén. | Cable d'alimentació no connectat correctament. L'interruptor d'alimentació està apagat. | Check if the power cord is securely plugged into the machine and the outlet. Ensure the power switch on the main unit is in the 'ON' position. |
| Handpiece vibrates excessively. | Drill bit not inserted correctly or securely. Damaged or bent drill bit. | Turn off the power, remove the drill bit, and re-insert it deeply and securely into the chuck. Replace the drill bit with a new, undamaged one. |
| Drill stops unexpectedly during use. | Overheating (unlikely due to dissipation, but possible). Connexió fluixa. | Turn off the unit and allow it to cool down for a few minutes. Check all cable connections (handpiece, foot pedal, power). |
| Foot pedal not working. | Foot pedal not connected. Unit is not in 'Foot' control mode. | Ensure the foot pedal is securely connected to its port. Press the 'H/F' button to select 'Foot' mode. |
Si el problema persisteix després d'intentar aquestes solucions, poseu-vos en contacte amb l'atenció al client.
9. Especificacions
Key technical specifications for the JUEMEL M8868 Electric Nail Drill:
- Número de model: M8868
- Marca: JUEMEL
- Dimensions del producte: 14.99 x 13.97 x 7.62 cm (5.9 x 5.5 x 3 polzades)
- Pes: 1.4 kg (3.08 lliures)
- Material: Acrílic, Alumini
- Voltage: 127 volts (CA)
- Font d'alimentació: Elèctric amb cable
- Velocitat màxima: 35,000 RPM
- Shank Diameter for Bits: 3/32 polzades
- Fabricant: shenzhenshijiujiujingmikejiyouxiangongs
10. Garantia i Suport
For information regarding the product warranty, please refer to the documentation included with your purchase or contact JUEMEL customer service directly. Our support team is available to assist with any questions or issues you may encounter.