ER32 Collet Chuck 100mm Diameter Compact Lathe Tight Tolerance for Milling US

Descriptions:
100% Brand new high quality
Model: ER32
Accuracy: 0.005"
HRC: 45-50
Concentricity is .0002"
Outside diameter: 100mm(D1)
Registration diameter: 72mm(D)
High: 42mm(L)
The outside diameter of the collet chuck is 100 mm
Material: High Quality Steel
Surface blackening treatment.
Compatible with: CNC Milling Lathe Tool Engraving Machine

Features:
Made of high quality steel and 40CR, quenching hardness is 45-50HRc. High strength and hardness, durable in use.
Mount to your choice of backplate to use on a lathe.
Can also be used as a fixture on a milling table.
Make your products processed better, more efficient, more durable.