The Saeyang M40ES handpiece is designed for Marathon N7 and Yoshida nail drills and is compatible with the ES6 handpiece. It reaches a rotation speed of 40,000 rpm.
- Compatibility: Marathon N7 and Yoshida nail drills, ES6 handpiece
- Rotation speed: 40,000 rpm
- Torque: 2.2 Ncm
- Voltage: 30 V
- Weight: 0.173 kg