Specification:
Brand new
Name : 100MM Diameter ER-40 Collet Chuck
Model: ER40
Mount to your choice of backplate to use on a lathe
Can also be used as a fixture on a milling table
Concentricity: 0.0002"
Outside diameter: 100mm(D1)
Registration diameter: 72mm(D)
High: 42mm(L)
The outside diameter of the collet chuck is 100 mm

Compatible with: CNC Milling Lathe Tool Engraving Machine

You will get:
1 piece of 100MM Diameter ER-40 Collet Chuck