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7-Pack ER20 Spring Collet Set 1/8in to 1/2in for CNC Workholding Engraving & Milling Lathe Tool

4.3 (1) Write Review
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$11.71

$ 5 .99 $5.99

In Stock

About this item

  • Model - ER-20 Spring Collet
  • Material - High Grade 1065 Carbon Steel
  • Precision - 0.015MM (0.0006inch)
  • Gripping range - 1/8In, 3/16In, 1/4In, 5/16In, 3/8In, 7/16In, 1/2In
  • Applications - Widely used in machining centers, general milling machines, CNC milling machine, engraving machine, high-speed machines, and other processing


ER20 Spring Collet Set
This ER collet is used for CNC milling lathe tool and workholding engraving machine.
Collet must be placed into collet chuck nut before inserting into collet chuck.
Specifications:
Model: ER20
Material: High Grade 1065 Carbon Steel
Precision: 0.015MM (0.0006inch)
Gripping Range: 1/8inch-1/2inch (1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2")
Package Includes:
7 x ER20 Spring Collet Set


Andrew
Reviewed in the United States on September 11, 2023
I got this collet set to replace a bad set I have. It is terrible quality and has a 0.004" TIR on the 1/4" endmill. Completely unusable with any 1/4" endmill because only one cutter will be doing all of the work.