ER8 ER11 ER16 ER20 ER25 ER32 ER40 ER Spring Collet Chuck Clamping tool Drill Collets chuck CNC Milling Lathe Tool Milling Cutter 

Specification

Product name: ER Collet
Precision (0.008): ≤0.008mm
Material: Spring Steel 65Mn
Clamp Range: According to the model
Carburizing precision :<0.8 mm
Surface roughness :0.8mm
Applicable to the Nut: ER8 ER11 ER16 ER20 ER25 ER32 ER40
Nut applicable wrench: ER8 ER11 ER16 ER20 ER25 ER32 ER40

For CNC milling tool Engraving machine spindle motoru.
Used for holding drills, boring tools, chisel, reamers and other tools.

Size chart

Manual measurement may have errors, please understand!

Features

accuracy of ≤0.008mm, with high clamping force, high precision, good stability and grip.
And using spring steel 65Mn material, the chuck has strong toughness, clamping and improving work efficiency, reducing the number of replacements and reducing costs.







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Payment Policy

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Shipping Policy

All orders are typically processed and shipped within 3 business days.
You will receive information automatically uploaded once the item has been shipped.

Return & Refund Policy

If the item got defects or damaged we provide a refund
(100% money back guarantee service)
If you have a problem with the item you have got please let us know
within a week.
It must be returned the item within 60 days after the delivery.
Please feel free to contact us via eBay messages if you have any problem with the item without opening a case on the site. We contact you within 24 hours and do our best to help you out!