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ER32 ER25 ER20 ER16 Spring Collet Set Super Precision Compatible with CNC Engraving Machine & Milling Lathe Tool (25PCS ER32 1/16'-13/16' Gripping Range)

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$50.00

$ 22 .99 $22.99

In Stock

About this item

  • Excellent stability: The collets are slotted alternately from both ends, and therefore they have excellent grip on the cutter shank.
  • Run-Out Tolerance: 0.015MM(0.0006"); Gripping Range: 1/32"-3/8", 1/8"-1/2", 1/10"-3/5", 1/16"-13/16", 1/32"-13/16".
  • Easy To differentiate: Each collet is individually labeled and packaged, making it easy to quickly differentiate between them.
  • Advantage: Big clamping force and wide clamping range, widely used in machining centers,general milling machines,engraving machine, and other processing.
  • Solid construction: This Spring Collet set made from alloy spring steel and fully hardened, quite and sturdy for your long-lasting use.


Specification:
Model: ER16/ ER20/ ER25/ ER32
Material: High Grade 1065 Carbon Steel
Run-Out Tolerance: 0.015MM (0.0006")

Gripping Range:

12PCS ER16 1/32"-3/8"( 1/32", 1/16", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8" )

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

15PCS ER25 2mm-16mm( 2mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm )

25PCS ER32 1/16"-13/16"( 1/16", 1/8", 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 3/32", 5/32", 9/32", 11/32", 13/32", 15/32", 17/32", 19/32", 21/32", 23/32", 25/32", 13/16" )

26PCS ER32 1/32"-13/16"(1/32", 1/8", 3/16", 7/32", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 1/16", 3/32", 5/32", 9/32", 11/32", 13/32", 15/32", 17/32", 19/32", 21/32", 23/32", 25/32", 13/16" )

Features:
High Performance Collet
Excellent Stability
Wide Clamping Range
Solid Construction
Complete Specifications


Cody W Colvin
Reviewed in the United States on March 12, 2025
I ordered these to use with some ER25 collet blocks in my milling machine. I have used and tested inexpensive import collets in the ER32 size, and found them to be lacking the high precision I wanted for tool holding in the spindle. For work holding in a collet block they should be plenty accurate. I don't have any ER25 spindle tooling so I can't speak to the runout numbers for these collets. They are nicely deburred from the factory and each one comes in its own plastic sleeve to keep dust and chips away. So far I've only used one of the collets, but they all look great and should be well within the tolerances I need.
T Rose
Reviewed in the United States on February 14, 2025
These are a welcome addition to my pop old craftsman lathe. They fit in the holder, and I love that there are so many different sizes.Each one comes in a nice little box, so you can store them when they are not in use.They seem to be made very well, and they hold the drill bits tightly.So far, they are working great.
Customer
Reviewed in the United States on November 14, 2024
set of end mill holders
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