14*ER20 Spring Collet Set 1/16"-1/2" CNC Super Precision 3/8 1/4 1/8 US

Description

14*ER20 Spring Collet Set 1/16"-1/2" CNC Super Precision 3/8 1/4 1/8 US
Condition:
100% Brand New & High Quality
Size:
As Picture
Fitment:
For Suitable For: Boring, milling, drilling, tapping, engraving, CNC, spindle machines, and other processing
14PCS ER20 Spring Collet Set：
Model:
ER20
Precision:
<0.015
Material:
Spring Steel
Ground roughness is Ra0.4 Microns, plus overall fine polish
Gripping Range:
1/16",3/32",1/8",5/32",3/16",7/32"1/4",9/32",5/16",11/32",3/8",13/32",7/16",1/2"
Upper Diameter:
28 mm
Bottom Diameter:
25 mm
Height:
34 mm
T.I.R.:
0.0003" or 5um.
Package Include:
14 x ER20 Spring Collets
CHHMQ0029
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On May-13-21 at 22:55:15 PDT, seller added the following information: