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7PCS ER11 5mm ER11 Collet Chuck 5mm Motor Shaft Holder Extension Rod + ER11 1-7mm Spring Collets Set, for Boring, Milling, Drilling, Silk Attack, Sculpture, CNC, and Other Processing

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$16.75

$ 8 .99 $8.99

In Stock

About this item

  • ADOPT QUALITY MATERIAL - The er11 collet set is made of high grade specially formulated spring steel, high strength and hardness, heat treated, wear , treated,-proof, in use.
  • EXQUISITE WORKMANSHIP - Professional manufacturing, exquisite workmanship, high reliability. Built in self-release design and tools will never get stuck in holder.
  • 7pcs SPRING COLLETS - Collet must be assembled into the clamping nut before inserting into the chuck, 7pcs spring collets, easy to change, strong clamping force.
  • EASY - Use with any standard ER collet chucks for coolant-thru tool applications, built in self-release design, never get stuck in holder.


Features:Made of high grade specially formulated spring steel, durable in use.Professional manufacturing, exquisite workmanship, high reliability.Built in self-release design and tools will never get stuck in holder.Use with any standard ER collet chucks for coolant-thru tool applications.Widely used for boring, milling, drilling, silk attack, sculpture, CNC, and other processing. Specification:Condition: 100 Percent brand newSpring Collet Model: ER11-1, ER11-2, ER11-3, ER11-4, ER11-5, ER11-6, ER11-7Package List:1 Extension Rod7 Spring Collet


Sm
Reviewed in the United States on March 25, 2024
Arrived a day late, parts were well packaged. Collet chuck fits the 775 motor shaft tightly.The runout on the chuck was 0.01mm, I am impressed.I put a 5mm shaft in the chuck collet and it measured 0.3mm runout. I don't know if my 5mm shaft is the problem or if the collet itself is the problem. I ordered some 1/8 collet and will check the runout with PCB drills later.
TheSlyMurloc
Reviewed in the United States on April 26, 2024
It will work if you just want to make a makeshift lathe or CNC router. It would not work if you want precise parts because I noticed that it is not perfectly centered.
Phil Rader
Reviewed in the United States on December 12, 2023
I was having TERRIBLE run-out on the original Collet Chuck It was wobbling all over the place. This one fits PERFECT the 5mm hole for the shaft is snug but not too tight and not too small. The two grub screws make it a tight fit but don't throw it out of balance. In short it's perfect.
RussB
Reviewed in the United States on September 5, 2022
Have not had an opportunity to check for run out
-klant
Reviewed in the United States on April 16, 2022
High quality, conform specs, on time