Prodcut Name:ER20-12PCS ( 2-13 mm)

Version: 
Through hardened and ground.
Super finish. Through hardened and ground. 
Corrosion protection: Collet completely coated, including the mating faces.
Advantage: 
The coating increases the service life of the collet and ensures full functionality and precision.
Supplied with: 
In a wooden box, 0.5 mm increments.
Note: 
Corrosion protection: Collet completely coated, including the mating faces.