Product Review

Feature:
100% Brand New
Model: ER11(13pcs,1mm-7mm)
Run-out tolerance 0.01mm (0.0006")
First class 1065 carbon steel
Hardened & precision ground
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.

Packaging including:
1 Package=13 pcs ER11 Spring Collet (1mm/1.5mm/2mm/2.5mm/3mm/3.5mm/4mm/4.5mm/5mm/ 5.5mm/6mm/6.5mm/7mm)