RHJC® PRIME 1210 Portable&Rechargeable Brushless Micromotor With Handpiece
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RHJC® PRIME 1210 Portable&Rechargeable Brushless Micromotor With Handpiece

RHJC series micromotor is a new brand,it solved the handpiece heating and vibration problem.Specilly using ceramic bearing to extend the life of handpiece.Both brush and brushless micromotor have a good reputation all over the world.
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USD $369.00
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  • Description


Brushless motor design NEVER needs to change carbon brushes.
Speed: 1,000 to 30,000RPM 
Electricity Volt: 12V
Battery 2600mAh
Charging time: 3 hours
Operation duration: over 25 hours
Ergonomic and compact design
Right & left-turning direction
Rechargeable and portable nail drill machine
Automatic stop system for overload


Selling points
1.Adjustable Speed:

0-30,000RPM with a speed control button, which makes this electric nail file easier and safer to polish your nails.

2.Low Noise and Low Heat:

This electro file is with a powerful yet quiet motor. Also, smart heat dissipation can avoid overheating efficiently. (no more than 20minutes of  continuous use each time is recommended)

3.Portable and Light:

Compact and lightweight design make it easy to carry and portable to bring it out, you can so your nail artwork anytime anywhere.

4. Easy to Use

It is professional for both home and salon use. Just need to connect the power cord with it to start working.

5. Multifunctional:

With suitable nail drill bits, shank diameter 2.35mm, which can be used for grinding, carving, cutting, polishing for all nail arts as well as cuticle removal.

How to use:

Step 1: Take off the safety cap that stops the file from turning on in transit
Step 2: Push the switch to turn on, and the power light becomes green.
      (the green light also means Forward, long-press the on/off button the power light will change into red, that mean reverse)
Step 3; Connected the handpiece with the machine
Step 4: Set the belt clip on multi-function Caddy with the machine;
Step 5: Doing toes or on the go attach to your belt
Step 6: Twist the handpiece to open and lock to put in the nail drill bits.
You just used a rubber grip mat to set on the Caddy with a nail machine,
Then set on the handpiece holder also


Instruction Manual

-Service Charge
-Product Specification
-Part Name
-Setting & Operation
-Suggestion For Maintenance
-Failure And Solution
-Bur Replacement
-Collet Chuck Replacement
-Bearing Replacement
-Handpiece Disassembly Diagram

Detail information :

prime 1210 instruction manual



 Prime 1210 Handpiece disassembly video

  (-Click will open the related RHJC YouTube channel)
Introduce the points to be paid attention to during the disassembly and installation of the second part of the Prime1210 handpiece and the introduction of spare parts


                                           Part 1 (5 mins)                                                                                        Part 2 (5 mins)

Safety rules

1. Please do not connect the wrong wire
2. We recommend no more than 30 minutes for a single-use
3. The diameter of the nail drill bit is not allowed to exceed 2.35
4. Please do not fix it yourself, if there is any problem, please contact us first
5. For any missing parts, please contact our manufacturer

Package with

1 x nail drill machine body
1 x Brushless Hand Piece
1 x multi-function Caddy
1 x Power Supply-charger
1 x User Manual


1.  What is the maximum speed
     the Max speed is  30,000 rpm

2. How long can the battery last?
   2600 mAh battery, up to 25 hours idling

3. It is work on super short nails
  Yes, It Works great on short nails with high precision

4. Is it work on natural nails?
  Yes, but it should be more careful and low speed, with proper nail drill bits.

nail drill supplier and manufacturer

Professional Portable nail drill suppliers and manufacturer- RHJC

  • RHJC is a professional Chinese factory brand specializing in the production of portable nail drills
  • Covers an area of 20,000 square meters and more than 300+ employees
  • Have a full set of production equipment for the production of professional portable grinders,
  • And independent research and development and production of important components.
  • The portable grinder produced by RHJC cooperates with many world nail drill brands
  • Including German brand Emmi, Japanese brand Kevin, British brand Wilow. etc.
  • We have strict production quality control, and all products have certificates that meet European and American standards, such as CE/ROHS/FCC. And passed the international ISO 9001 certification
  • The only portable nail drill manufacturer in China with the above certification;

certificates of RHJC


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