Specification:

Color/Style: ER20

Material: High Grade 45 Carbon Steel

Total height: 31.5mm

Outer diameter(Max): 21mm

Gripping Range: 1mm，2mm，3mm，4mm，5mm，6mm，7mm，8mm，9mm，10mm，11mm，12mm，13mm

Fits metric shank size(s): For example，1mm Collet Fits 1mm metric shank，2mm Collet Fits 2mm metric shank.

Features:

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.
It is a precision collet for professionals and hobbyists demanding ease of operation and high quality work results.

Note:
Please note that the package includes one collet only. 
 

Package Included:

1x ER20 Collet

More Details: