Er11- Spring Collet & Er11a- Extension Rod, Motor Shaft Holder For Cnc Lathe Engraving
2 reviews

Features:


Made of high grade specially formulated spring steel.
Hardened and precision ground.
Built in self-Release design and tools will never get stuck in holder.
Widely used, boring, milling, drilling, silk attack, sculpture, CNC, and other processing.
Use with any standard ER collet chucks for coolant-thru tool applications.
Each collet is well packed in separate protective container with label.




Specifications:


Name: ER11 Collets
Material: High Grade 45 Carbon Steel
Color: Silver
Total height: Approx. 18mm
Outer diameter(Max): Approx. 11.5mm
Gripping Range: 1MM to 7MM (1mm,2mm,3mm,4mm,5mm,6mm,7mm)
Fits Metric Shank size(s): For example,1mm Collets Fits 1mm metric shank,2mm Collets Fits 2mm metric shank




 



ER11A 5mm Extension Rod:


Height: 38 mm(when the lock nut)
Material: Special quality steel,high hardness
Shaft Hole: 5 mm (+0.02 mm) the need to install heating expansion
ER11A Nut: Outside hexagonal nut 19 mm maximum overall diamete




Package includes:


1 x ER11A 5mm Extension Rod
7 x ER11 Collets     

WARRANTY

We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.
Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.