Tooling System
Chuck Accessories
ER Collet ER collet chuck features: High precision • Material: JIS-SUJ2 • Hardness: HRC46-50 • The inner hole of the ER collet adopts a fine grinding process to achieve better clamping accuracy • Ground internal dia., external dia. and end face to achieve high assembly accuracy
Dimensions (mm)
Type
DCONWS
DCONMS
BD
OAL
L1
L2 4.0
ER16 ER20 ER25 ER32 ER40
4-10
16
17
27.5
6.26
4-13
20
21
31.5
6.36
4.8
4-16
25
26
34.0
6.66
5.0
4-20
32
33
40.0
7.16
5.5
4-26
40
41
46.0
7.66
7.0
Assembly of ER collet
663
663
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