Saeyang H37L1 Replaceable Handpiece 35K RPM

The Saeyang H37L1 is a professional replaceable handpiece designed for nail technicians who need steady speed, comfortable handling, and reliable everyday performance. Seller and distributor pages consistently position it as a 35K handpiece for manicure and pedicure services, with a more powerful, heavier build than lighter Saeyang options.

Key Features

• Up to 35,000 RPM
• 3-prong connector
• Smooth, low-vibration operation
• Designed for manicure and pedicure work
• Durable professional handpiece format
• 30V operating spec on seller listings
• Compact body around 152–155 mm long
• Weight around 201–210 g depending on source listing

Why It Works Well for Professional Use

The H37L1 is best suited for nail techs who want a stronger handpiece for daily salon work, especially when more stable performance is needed for pedicure and product removal. Sources consistently describe it as smooth, quiet, and low-vibration, while also positioning it as one of the heavier and more powerful 35K Saeyang handpieces.

Compatibility

The safest positioning for this page is that the H37L1 is compatible with select Saeyang / Marathon systems using a 3-prong connector. Seller pages commonly mention models such as M3, Escort III, and K35 Mini, while Marathon product listings also pair H37L1 with Champion-series units.

Technical Specifications

• Model: H37L1
• Speed: up to 35,000 RPM
• Torque: commonly listed as 2.9–3.2 Ncm, depending on seller/source
• Size: about 152–155 mm × 28.9–30 mm
• Weight: about 201–210 g
• Voltage: 30V
• Connector: 3-prong
• Origin: Made in Korea

What’s Included

Seller listings commonly describe the handpiece with a maintenance wrench, and some pages also mention spare motor brushes depending on package configuration.

Important Note

When switching between Forward and Reverse, the motor should come to a complete stop first. That warning is included in your source text and is standard for this type of handpiece/controller setup.