Product Description

The Saeyang Marathon N7 is a high-performance instrument designed for professional manicure and pedicure treatments. Thanks to its innovative solutions and superior build quality, this device is a favorite among nail technicians striving for maximum precision and efficiency.

Key Advantages at a Glance:

  • Impressive Power: The powerful motor offers a continuously adjustable speed of up to 40,000 RPM with a maximum torque of 4.5 Ncm.
  • Intuitive Operation: The device is easy to use: simply connect the unit to the power supply and the handpiece to the base to get started immediately.
  • Optimal Control: Easily switch between clockwise and counter-clockwise rotation for high-precision work around the cuticles.
  • Hands-free Operation: The set includes the FS60 foot pedal, allowing you to control the speed with your foot for extra freedom of movement.
  • Twist-Lock System: Change bits (2.35 mm diameter) in one smooth motion without extra tools—essential for a fast workflow.
  • Double Protection: Features a dust cap on the power switch to prevent dust ingress and an automatic safety system that shuts off the motor during overload, providing a warning via an LED indicator.

TIP: To prevent the transformer from burning out, the drill must be switched off after use. The warranty does not cover a burnt-out transformer. Drill bits are not included with the device.

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Is Included with the product

Module
Module
Handpiece (SH37L)
Handpiece (SH37L)
Foot pedal (FS60)
Foot pedal (FS60)
Handpiece holder module
Handpiece holder module
Handpiece cradle
Handpiece cradle
Chuck wrench
Chuck wrench
Manual
Manual

Specifications

Power & Voltage
100W | 110-220V
Speed
Max 40,000 RPM
Unit Weight
1.7kg
Dimensions
11.5 x 14.7 x 9.6 cm (W x L x H)
SH37L Handpiece (Twist Lock)
Speed: 0 - 40,000 RPM | Max. Torque: 4.5 Ncm | Weight: 210g | Dimensions: L154 x ⌀30 mm
FS60 Foot Pedal
Weight: 558g | Dimensions: W170 x D110 x H58 mm
Rotation
Forward & Reverse
Double Protection
A dust cap on the power switch and an automatic safety system that shuts off the motor during overload.
Compatibilty
Fits all standard bits (Ø 2.35 mm) – Bits not included!
Design & Display
Compact and energy-saving with a digital display.
Suitable Handpieces for this Device
SH37L(M45) | SM45C | S40 | H20 | H200 | SH30N | M40ES
Integrated bit holder
2 years warranty

Frequently Asked Questions

Everything you need to know about the product.

The Saeyang Marathon N7 is a heavy-duty, maximum-performance stationary e-file designed for extreme workloads. Equipped with a extra-powerful internal transformer and advanced motor feedback control, it delivers exceptional torque and steady rotational power up to 40,000 RPM, making it the ultimate power station for busy podiatry practices and high-volume nail salons.

The Saeyang SH37L is a heavy-duty brushed handpiece engineered for maximum durability and strength. Delivering an impressive torque of 4.5 Ncm, it is significantly more powerful than standard manicuring handpieces. Its reinforced internal drive shaft and high-grade steel ball bearings ensure smooth, low-vibration operation even when running at top speeds under high pressure.

Yes, absolutely. Thanks to its massive 4.5 Ncm torque output, the Marathon N7 thrives under heavy resistance. It effortlessly glides through thick podiatric calluses, fungal nails, heavy acrylic debulking, and hard gel removal without slowing down, stalling, or overheating the handpiece motor.

Yes! The N7 base station features intelligent feedback electronics that automatically feed extra current to the motor when it detects pressure, keeping the RPM rock-solid. It also features built-in circuit overload protection that automatically shuts down the power if a mechanical blockage occurs, protecting both the control unit and handpiece from electrical damage.

Yes, the Marathon N7 supports both standard ON/OFF foot pedals and variable speed foot pedals (such as the Saeyang FS60). Connecting a variable pedal allows you to adjust your working speed dynamically with your foot, leaving both hands free to focus entirely on precision work during manicures and pedicures.

How It’s Shipped & Assemble

We will ship your order as soon as possible via DPD. To ensure it arrives safely, everything is carefully packaged and labeled with a 'fragile' sticker, so the courier knows to handle your package with the utmost care.

Step 1

Attach the table legs

Secure each leg to the base structure according to the marked positions.

Step 2

Install the drawer module

Slide the drawer unit into place and align it with the pre-drilled mounting points.

Step 3

Tighten all screws and connectors

Tighten all screws using the provided tools.

Step 4

Final check

Make sure all parts are aligned and stable.

Handcrafted Collections

Why choose for Glosz?

At Glosz, we believe that a beautiful salon should never compromise your well-being. Our carefully curated range of dust collectors, ergonomic armrests, and manicure tables are engineered to eliminate fine dust and optimize your working posture. Create a safe, healthy, and ultra-luxurious environment for both you and your clients.

We have absolute confidence in the premium quality of our nail drills, lamps, and salon equipment. While most suppliers only offer a 1-year warranty on professional devices, we go the extra mile. At Glosz, you benefit from a standard 2-year full warranty on all your equipment, allowing you to run your business with total peace of mind.

Your salon has its own identity, and your furniture should reflect that. At Glosz, personalization is key. You can fully customize your manicure tables to your exact preferences and select many of our products in various colors to perfectly match your salon’s aesthetic. Create a workspace that is uniquely yours.

No cheap imitations—only certified, high-quality products built to last. We are an official importer of world-renowned Saeyang Marathon drills, and all our signature Glosz products are proudly manufactured entirely within Europe. Combined with lightning-fast shipping and dedicated support, we ensure your salon always runs on the very best.

  • Personalized

    Flexible solutions designed to adapt and grow with your needs.

  • Luxury

    Premium experiences crafted with elegance and comfort in mind.

  • Health

    Prioritizing well-being through thoughtful, sustainable design.