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ER20 Spring Collet Set for CNC Engraving Machine and Milling Lathe Tool Workholding Engraving Collets(ER20-14pcs)

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$26.99

$ 13 .99 $13.99

In Stock

About this item

  • Gripping Range - 1/16",3/32",1/8",5/32",3/16",7/32"1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2"
  • Application - Suitable for boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
  • Premium Quality - These spring collets are made of high quality spring steel, they are stable and practical in performance.
  • Easy To Distinguish - Each collet is well packed in separate protective container with label, moreover, each collect is mark with size, so it’s easy to distinguish them.


MODEL: ER20
Condition:New
Comes in a sealed package, ready to install. Installation instructions not included. Tool not included.

Package :
14pcs ER20 Spring Collet Set


James A. Konkle
Reviewed in the United States on March 5, 2025
Good product
Sam Franklin
Reviewed in the United States on January 28, 2025
A massive amount of runout, they are basically unusable. Look elsewhere.
Customer
Reviewed in the United States on December 13, 2024
Great set to have for all the standard sizes you'll want/need.
Joseph P.
Reviewed in the United States on October 3, 2024
Works like a collet!
T. Beaulieu
Reviewed in the United States on October 17, 2024
As a relative newbie CNCer, I only recently discovered that these sizes were available. This is perfect for drilling. Additionally, the 1/2" works exactly as expected with my bearing collet nut, which was not the case for one from another vendor. Very pleased. Each comes in a plastic "box", similar to cutters, preventing exposure to humidity and making them easy to identify.
Brian Harkin
Reviewed in the United States on May 1, 2023
Overall, the quality looks good. I am having an issue with the 1/8” collet, it won’t accept any 1/8” bits. Had to buy a separate collet to replace the one that won’t work. Not happy.
Garrettpen
Reviewed in the United States on January 22, 2023
I can maybe 1/4" of the shaft in before it completely stops. I cleaned the collet with alcohol and compressed air thinking a piece of debris got stuck in it but no luck.
Don Goddard
Reviewed in the United States on September 27, 2022
All of the collets I've used from this set have worked flawlessly except the 5/32". I couldn't get the bit to center in the collet correctly causing the tip of the bit to wobble almost 1.5mm in diameter. So be sure you check that your bit is straight in the collet before sending it to it's doom.