CNC spindle motor extension rod ER11 inner hole 8MM / ER11A-8mm


This motor shaft collet is made of high quality steel material,
straight shank with clamping nut to be tightened.
Extension rod diameter and the other parts are precision ground
to eliminate unbalance, increase safety when cutting. Straight
extended shank fits for deep processing, meeting the needs of
extending the depth of processing.
Collet is well packed in a protective container with label for
safe transportation and storage.
It is widely used in boring, milling, drilling, tapping,
grinding and other processing.


Specifications:
Type: ER11A-8mm
Material: Steel
Height: 40mm / 1.57"
Shaft Diameter: 16mm / 0.63"
Shaft Inner Diameter: 8mm(±0.02mm) / 0.31"
Nut Diameter: 19mm / 7.48"
Nut Inner Diameter: 9mm / 3.54"


Package Includes:
1 x Collet shaft extensione ER11-8mm