Er11- Spring Collets With Er11a- Motor Shaft, Holder Extension Rod
10 reviews

Features:

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:

Total Height: Approx. 18mm
Outer Diameter(Max): Approx. 11.5mm
Gripping Range: 1MM to 7MM (1mm,2mm,3mm,4mm,5mm,6mm,7mm)
ER11A: 5mm Extension Rod
Height: 38 mm(when the lock nut)
Shaft Hole: 5 mm (+0.02 mm) the need to install heating expansion
ER11A Nut: Outside hexagonal nut 19 mm maximum overall diameter
Color: Silver
Material: Carbon steel
   

Package Contents:


1 * Extension Rod
7 * 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.