1pcs ER20 Spring Chuck Spring Collet Tool Holder 3/4/5/6/7/8/9/10/11/12/13mm for CNC Engraving Machine&Milling lathe 1/4 1/8

1pcs ER20 Spring Chuck Spring Collet Tool Holder 3/4/5/6/7/8/9/10/11/12/13mm for CNC Engraving Machine&Milling lathe 1/4 1/8

Upgrade your CNC engraving machine or milling lathe with the versatile 1pcs ER20 Spring Chuck Spring Collet Tool Holder. Designed for precision and durability, this tool holder accommodates a wide range of collet sizes (3 mm‑13 mm) and fits both 1/4‑inch and 1/8‑inch spindle interfaces, making it the ideal accessory for hobbyists and professionals alike.

Key Benefits

  • Universal compatibility with ER20 collets (3 mm to 13 mm) for maximum flexibility.
  • Fits standard 1/4‑inch and 1/8‑inch CNC spindle mounts.
  • High‑strength spring‑loaded design ensures secure clamping and quick tool changes.
  • Precision‑machined aluminum body reduces weight while maintaining rigidity.
  • Corrosion‑resistant finish prolongs service life in demanding workshop environments.

Why Choose This ER20 Spring Chuck?

Whether you’re engraving intricate patterns or milling complex parts, a reliable collet holder is essential for maintaining accuracy and repeatability. Our ER20 spring chuck delivers:

  • Fast tool swaps: The spring mechanism releases and grips collets effortlessly, minimizing downtime.
  • Consistent grip strength: Even pressure across the collet eliminates wobble and vibration.
  • Easy installation: Simple fit‑and‑lock design requires no additional tools.

Specifications

  • Model: ER20 Spring Chuck
  • Collet sizes supported: 3 mm, 4 mm, 5 mm, 6 mm, 7 mm, 8 mm, 9 mm, 10 mm, 11 mm, 12 mm, 13 mm
  • Spindle interface: 1/4‑inch (6.35 mm) & 1/8‑inch (3.18 mm)
  • Material: CNC‑machined aluminum alloy
  • Finish: Anodized for corrosion resistance
  • Weight: Approximately 120 g

Ideal Applications

Perfect for:

  • CNC engraving machines
  • Milling lathes
  • PCB drilling stations
  • Prototyping and small‑batch production
  • DIY and hobbyist projects

Package Includes

  • 1 x ER20 Spring Chuck Spring Collet Tool Holder (1/4 & 1/8 compatible)

Enhance your machining precision and speed with this reliable, high‑performance ER20 spring chuck. Order now and experience smoother, more accurate tool changes on every job.


Price: Original price was: $ 1.15.Current price is: $ 1.03.

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