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ER20 ER-20 Spring Collet Set - 7 Pcs 1/8'-1/2' Spring Collets for CNC Engraving Milling Lathe Chuck Tool

4.7 (2) Write Review
Free shipping on orders over $29.99

$17.98

$ 8 .99 $8.99

In Stock

1.Model:Er11-15pcs


About this item

  • Durable - The spring collets are made of high grade 1065 carbon steel for durability and long-term use
  • High Precision - The surface of the collets is precision ground for a precise fit. Total runout is less than 0.0006"
  • Range - 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"
  • Easy To Distinguish - Each collet is separately packed in the protective container with label, and each collect is mark with size
  • Widely Used - These ER20 spring collets are suitable for boring, milling, drilling, CNC, tapping, engraving, spindle machines, and other processing



FEATURE
High precision
ER20 collets are alternately slotted from both ends so they have a powerful grip on the shank
Suitable for CNC milling lathe tool & workholding engraving machine
Each collet with a separate protective container
SPECIFICATION
Model: ER20
Material: High grade 1065 carbon steel
Run-Out Tolerance: 0.015MM(0.0006")
Size: 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"


Kathy Alexander
Reviewed in Canada on March 4, 2025
Very good product, but it would be nice to see a set of collets for the most common bit sizes ( 1/8, 1/4 and 1/4”)
Manuellafreniere
Reviewed in Canada on March 12, 2025
Mauvaise qualité