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findmall 12 PCS 1/8'-1/2' ER-20 Collets Set for CNC Engraving Machine and milling Lathe Tool

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$18.88

$ 8 .99 $8.99

In Stock

About this item

  • Size: 1/8",5/32",3/16",7/32"1/4",9/32"5/16",11/32",3/8",13/32",7/16",1/2"
  • Quality: The spring chuck uses good materials, which can extend the service life
  • Convenient: Each spring collet has a separate packaging design for easy portability
  • Design: The spring chuck is designed to improve work efficiency and make your work faster
  • Package Includes: 12 x ER20 Spring Collet



Product Description

1
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked.

ER-20 Collets Set

MODEL: ER20

Comes in a sealed package, ready to install.

Installation instructions not included. Tool not included.

Package List:

12 pcs(1/8",5/32",3/16",7/32"1/4",9/32"5/16",11/32",3/8",13/32",7/16",1/2") ER20 Collets

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4

Special angled slots increase rigidity

Better overall balance of tool holder assembly

5

Protects tool holder from contaminants

Use with any standard ER collet chucks for coolant-thru tool applications.

  • The tool should not be inserted into the collet less than 2/3 of the caliber of the collet.

  • Each product has its own special storage box, which is very convenient for you to store and carry.

  • This is OK, ER20 spring collet is widely used in boring, milling, drilling, tapping, grinding engraving and other processing, and with CNC tool handle matching use.

  • The spring collet must tighten the nut with the hook wrench to clamp the tool, so as to avoid the tool flying out during high-speed rotation and causing accidents.

  • This product is mainly used to tighten drilling tool or milling tool, can also be used to fix the need to transform the processing parts, the main function is to lock the tool and the spindle connection.


Ccfab
Reviewed in the United States on May 29, 2024
This has a good variety of what I need to mill many different items and locks the tools in well
Patricia C. Adair
Reviewed in the United States on November 8, 2024
One of the most important size collets for an ER 20 set is the 1/8 inch. The 1/8 inch end mill is very popular for small vertical work. The 1/8 inch collet would not fit into the holder. All of the others did. No response from FindMall by eMail or phone. Sending them back. Sad
I'll be returning, serious runout, could not use.
Reviewed in the United States on June 14, 2023
Did not function as needed.
Charlie
Reviewed in the United States on February 4, 2023
the same thing from other suppliers would have been several times more money
Michael H
Reviewed in the United States on February 2, 2023
These collets have terrible TIR (Total Indicated Runout) = 0.0035" That is an order of magnitude higher than it should ever be even on a cheap collet. These are literal trash.If you intend to use them for a machining application be warned.These were bought for my CNC router. It kept breaking bits. I decided to test the collets. I never suspected it could be this bad. The cost of these inexpensive collets for me was $60 in high quality bits before I measured them.
P Payne
Reviewed in the United States on October 10, 2023
The description did not list the collet size so I had to return them.
Jill M Corlew
Reviewed in the United States on February 2, 2021
I haven’t used them yet but they look like they will work
David M.
Reviewed in the United States on October 25, 2020
I bought this set of collets to use in an end mill sharpener that we have in our shop. That machine works great but it comes with metric collets that don't really fit standard size tools all that well. This set cures that problem and it makes using the machine much better.These work great.
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