Ashley Automation
Ashley Automation

21pcs Precision Spring Collet Set 6~26mm ER40 for CNC Engraving Spindle Motor

Introduction :

Model: ER40 (21pcs ,6mm-26mm)
(6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm,19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm)
Material : best 1605 carbon steel 
Applicable machine : CNC machine   
Run out tolerance : 0.01mm

Package List :
21 x  ER40 collets (21pcs,6mm-26mm)

1. Put the chuck into the pressure cap, gently turn the clamp spring, 
when eccentric portion of the pressure cap recessed clamp spring groove.  Along thedirection and use equal force to push clamp spring, can mount pressure cap.
2.Put the clamp spring and cap all together installed on the chuck body or spindle.  Insert into the clamping hole after wipe the cylindrical shank, use a wrench to tighten the pressure cap, until clip firmly the tool before use .

(Note: Avoid fastening pressure cap that not installed tool, to avoid damage the clamp spring)

3.Use a wrench to loosen the pressure cap and took out the chuck or tool, remove the tool. Along the direction of push out the clamp spring .  Then according to need replace other clamp spring.


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On Nov 11, 2025 at 02:44:11 PST, seller added the following information:

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