Saeyang K35 Marathon with H37L1 Handpiece , Original E-File Nail Drill Machine
The Saeyang K35 Marathon is a compact, professional e-file machine with LED display, overload protection, and quiet, shake-free H37L1 handpiece.

Description
The Saeyang K35 Marathon is a professional E-File Nail Drill Machine built for performance, comfort, and durability. Made in Korea, this model combines a sleek design with advanced features trusted by nail technicians worldwide.
Adjustable Speeds and Control
With speeds up to 35,000 RPM, you can handle delicate cuticle work, gel removal, or pedicures with ease. In addition, the reverse switch allows quick direction changes, giving you flexibility for every service.
Safety and Reliability
Importantly, the K35 includes an overload protection system with a warning LED. As a result, the motor stays protected, extending the machine’s lifespan. Furthermore, the automatic energy-saving system reduces power use when idle, making it more efficient.
Easy Speed Adjustment
Switching between speed modes is simple. To enable 45,000 RPM, turn off the device, press and hold “Forward/Reverse Selection” and “Hand/Foot Selector,” then power it on. This quick function keeps you in full control.
Features That Matter
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Max speed: 35,000 RPM (upgradeable to 45,000 RPM)
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Torque: Up to 3.2 Ncm
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Power: 45W
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Reverse switch and pause function
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Digital speed display
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Overload safety system
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Automatic energy-saving mode
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Compatible with 3-prong handpieces (25k–45k RPM)
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Includes drill bit holders for organized workflow
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Dimensions: 120 × 120 × 75 mm
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Weight: 1,130 g
Why Nail Techs Love It
First, it is built to last, staying reliable even with daily heavy use. Second, it operates quietly, with almost zero vibration. Third, it suits both beginners and professionals, offering salon-grade performance without the high price tag. Finally, it is versatile enough for gel removal, cuticle detailing, shaping, and pedicures.
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Additional Information
| Weight | 50 oz |
|---|---|
| Dimensions | 13.3 × 11.2 × 5.9 in |
| Brand | Saeyang |
| Country | South Korea |
| Handpiece | H37L1, SH30N, White SH20N |






























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