Description
ER20 Collets – 4mm Clamping Diameter
Our collets achieve concentricity exceeding the DIN standard.
Available Products: Collets, Card Heads, Cable Connectors, Chucks, Fixtures
Manufactured from high-quality spring steel, our collets undergo heat treatment to ensure excellent flexibility and wear resistance.
Suitable for holding drills, boring tools, engraving tools, reamers, and other cutting implements.


Key Features & Benefits
- High hardness and wear resistance due to manganese steel construction, ensuring high precision.
- Superior clamping force and high-precision grip stability.
- Reduced operational noise.
- Extended tool lifespan.
- Enhanced cutting accuracy and improved kerf fidelity.
- Compatible with carbide microtools.
Please specify your required model when ordering.

When ordering tooling, please indicate the specific model required in the “Add comments” section.

Contact Information
For inquiries or orders, please contact:
- Phone: 082-972-9329 (Jimmy)
- Phone: 083-256-5981 (Komin)
- Office Phone: 02-312-0227
- Email: [email protected]





