Saeyang SH37LN Replaceable Handpiece 40K RPM

The Saeyang SH37LN is a professional replaceable nail drill handpiece designed for technicians who need high torque, stable speed, and reliable daily performance. It is positioned as an original Saeyang handpiece made in South Korea for manicure and pedicure work.

Why Saeyang SH37LN Works Well for Professional Use

This model is a strong choice for nail technicians who work with gel removal, shaping, prep, and pedicure services where stronger torque matters. Seller listings consistently describe the SH37LN with up to 40,000 RPM and 4.5 Ncm torque, which makes it suitable for more demanding salon work.

Smooth Control and Fast Bit Changes

The SH37LN uses a Twist-Lock mechanism for quick and secure bit changes, helping improve workflow during appointments. It is also described as a low-vibration handpiece with airflow cooling support for smoother operation and better long-session comfort.

Compatibility

This handpiece is compatible with standard 3/32" / 2.35 mm drill bits and is commonly used with Saeyang / Marathon systems, including setups such as M3, Escort III, and K35 Mini.

Key Features

• Up to 40,000 RPM
• 4.5 Ncm torque
• Twist-Lock bit system
• Compatible with 3/32" / 2.35 mm bits
• Smooth, low-vibration operation
• Airflow cooling support
• Professional handpiece for manicure and pedicure services

Technical Specifications

• Model: Saeyang SH37LN
• Speed: up to 40,000 RPM
• Torque: 4.5 Ncm
• Power: 30V / 50W
• Size: 152 mm × 28 mm
• Weight: 210 g
• Origin: Made in Korea

What’s Included

• Saeyang SH37LN handpiece
• Maintenance wrench for cleaning and servicing