Saeshin 105LN Handpiece 45K RPM

The Saeshin 105LN is a professional replacement handpiece designed for technicians who need high speed, strong torque, and reliable everyday performance.

Key Features

• Up to 45,000 RPM
• 4.0 Ncm torque
• 3/32" / 2.35 mm bit compatibility
• Weight: about 199 g without cord
• Size: about 153 × Φ29 mm
• Carbon-brush motor handpiece
• 1-year warranty.

Why It Works Well for Professional Use

This handpiece is best suited for nail techs who want more power than standard 30K or 35K options. The 105LN is a strong professional handpiece for regular salon work, with a focus on durability, stable torque, and ergonomic handling. 

Technical Specifications

• Model: 105LN
• Speed: Max 45,000 RPM
• Torque: Max 4.0 Ncm
• Weight: 199 g without cord
• Size: 153 × Φ29 mm
• Collet / bit size: 3/32" / 2.35 mm.

Operating Instructions

1. Switching Forward/Reverse

Always allow the motor to come to a complete stop before switching directions. Switching while the motor is running may cause errors or a lack of response.

2. Recommended RPM for

Carbide Bits

For removal work, use approximately 30,000 RPM (~65% of total power). Long work at maximum RPM may cause vibration, overheating, and premature wear.

3. Handpiece Care

• Do not apply excessive pressure.
• Insert bits fully until secure.
• Avoid dropping the handpiece.
• Keep ventilation areas clean.
• Use high-quality, balanced bits.
• Stop work if vibration or heat increases.

4. Safety

• Keep away from water.
• Do not use damaged cables.
• Unplug when not in use.
• Use appropriate voltage