Saeyang Marathon-N7 + SH37L (M45) 40k RPM — Original E-File Nail Drill Machine
Saeyang Marathon-N7 + SH37L (M45) 40k RPM — Original E-File Nail Drill Machine
Description
The Marathon N7 nail drill machine is a powerful device for manicures and complete pedicures. It easily handles full combined pedicure treatments.
The unit is equipped with overload protection.
It also supports speed control and direction switching, even while the handpiece is running at speed — something not usually recommended with other devices (excluding the K35 Mini model, which also has this feature)
Equipped with variable speed settings, the N7 allows for precise control, making it suitable for a variety of tasks such as filing, buffing, and cuticle care. The powerful motor provides efficient performance while maintaining a quiet operation and minimal vibration, which is ideal for detailed nail work.
Compatible with a wide range of attachments, the Saeyang Marathon N7 is versatile enough to meet various needs in nail care, from shaping and polishing to nail art. Its reliability and ease of use make it a popular choice in salons and for home use alike.
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Powerful Motor: The N7 is equipped with a high-performance motor, delivering reliable power for various nail care tasks.
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High Speed: It can reach speeds of up to 40,000 RPM, allowing for efficient filing, shaping, and polishing of nails.
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Variable Speed Control: Users can easily adjust the speed to suit different applications, providing flexibility for detailed work or broader tasks.
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Low Noise and Vibration: The tool operates quietly and with minimal vibration, which enhances comfort for both the technician and the client.
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Overload Protection: Built-in overload protection safeguards the motor, preventing damage during intense use.

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Automatic safety overload protection system
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Dust-proof cover for switch
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Built-in handpiece cradle & bit stand
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Forward / Reverse direction switch
- Weight — 3,75 lb (1,700 g)
- Dimension — 4.53" W x 5.79" D x 3.78" H (W115 x D147 x H96 mm)
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On / Off foot switch (SFP-27 optional and not included in the package)
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Variable speed control pedal (FS-60 optional and not included in the package)
- Hand-piece holder
SH37L (M45): The most powerful handpiece that operates at an impressive 40,000 RPM rotation speed that are good for pedicure and manicure.
- Original product: Made in Korea by Saeyang
- Max torque is 4.5 Ncm, a crucial indicator of rotational power, making it well-suited for both manicures and pedicures.
- Speed: 0-40,000 Rpm
- Dimensions: L154 mm x Ø30 mm
- Weight: 210 grams (without cord) (0.46 lbs)
- Voltage: 30V (50W).
- Provided wrench for effortless disassembly and cleaning.
- Cooling: Designed to minimize heat generation during use.
- Twist-Lock Mechanism: The twist-lock feature allows for quick and easy changes of drill bits, streamlining workflow and saving time.
- Low Noise and Vibration: It operates quietly with minimal vibration, enhancing the experience for both the technician and the client.
- Compatibility: Works with various attachments suitable for nail care tasks.

Warranty: 1-year manufacturer limited warranty.
Shipping & Return
For Standard and Free Delivery please allow 1 to 4 business days to process an order and additional time in transit. Standard delivery orders will be processed in order they received. If the customer accepts promotional offers for free shipping during checkout please note that Beauty Garden Inc. reserves the right to cancel that offer on extremely large and heavy orders (rare). Orders placed on Friday, weekends or national holidays will be processed on Monday or the following business day. You can view your shipping rate by going to checkout and entering your billing and shipping information during the first step of checkout. You DO NOT have to place your order or enter your credit card number in order to view your shipping rate.
For more information, visit our Shipping page.
Returns are accepted within 7 days of receipt. If the return is not due to our error, return shipping is paid by the customer. Returns after 7 days are subject to a 20% restocking fee. See our Return Policy for details. Once we receive your return, we process the refund within 5-7 business days to your original payment method.
Payment & Security
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