The ER20 collet set consists of 13 pieces and is suitable for internal drilling, machining, drilling, engraving, CNC, spindle machines, and other similar tasks.

The set has a clamping range from 1 mm to 13 mm and is made of high-quality steel, providing stability and high functionality.

Features:

• High precision
• Good elasticity
• Impact resistance
• Self-release design to prevent sticking

Each collet is packaged in a separate protective case with a label and has size markings for easy identification.