620 / 1618
3/98
Clamping
Systems
3
Design:
Collets with
sealing
by plugs. System ER, Concentricity
0.015 mm. No flexing motion on the milling cutters for high
precision during machining and long service life.
Application:
To mount tools with a cylindrical shank and
internal cooling.
Important: nominal size = span diameter.
Order
No.
ER16/425E ∅
mm
3607
D
mm
L
mm
0004
3
28.10
17
27
0007
4
28.10
17
27
0010
5
28.10
17
27
0013
6
28.10
17
27
0016
7
28.10
17
27
0019
8
28.10
17
27
0022
9
28.10
17
27
0025
10
28.10
17
27
(W368)
Order
No.
ER20/427E ∅
mm
3608
D
mm
L
mm
0004
3
28.10
21
31.5
0007
4
28.10
21
31.5
0010
5
28.10
21
31.5
0013
6
28.10
21
31.5
0016
7
28.10
21
31.5
0019
8
28.10
21
31.5
0022
9
28.10
21
31.5
0025
10
28.10
21
31.5
0028
11
28.10
21
31.5
0031
12
28.10
21
31.5
0034
13
28.10
21
31.5
(W368)
Order
No.
ER25/429E ∅
mm
3609
D
mm
L
mm
0004
3
29.20
26
34
0007
4
29.20
26
34
0010
5
29.20
26
34
0013
6
29.20
26
34
0016
7
29.20
26
34
0019
8
29.20
26
34
0022
9
29.20
26
34
0025
10
29.20
26
34
0028
11
29.20
26
34
0031
12
29.20
26
34
0034
13
29.20
26
34
0037
14
29.20
26
34
0040
15
29.20
26
34
0043
16
29.20
26
34
(W368)
Order
No.
ER32/469E ∅
mm
3612
D
mm
L
mm
0001
3
29.70
33
40
0004
4
29.70
33
40
0007
5
29.70
33
40
0010
6
29.70
33
40
0013
7
29.70
33
40
0016
8
29.70
33
40
0019
9
29.70
33
40
0022
10
29.70
33
40
0025
11
29.70
33
40
0028
12
29.70
33
40
0031
13
29.70
33
40
0034
14
29.70
33
40
0037
15
29.70
33
40
0040
16
29.70
33
40
0043
17
29.70
33
40
0046
18
29.70
33
40
0049
19
29.70
33
40
0052
20
29.70
33
40
(W368)
Order
No.
ER40/471E ∅
mm
3623
D
mm
L
mm
0001
4
31.30
41
46
0004
5
31.30
41
46
0007
6
31.30
41
46
0010
7
31.30
41
46
0013
8
31.30
41
46
0016
9
31.30
41
46
0019
10
31.30
41
46
0022
11
31.30
41
46
0025
12
31.30
41
46
0028
13
31.30
41
46
0031
14
31.30
41
46
0034
15
31.30
41
46
0037
16
31.30
41
46
0040
17
31.30
41
46
0043
18
31.30
41
46
0046
19
31.30
41
46
0049
20
31.30
41
46
0052
21
31.30
41
46
0055
22
31.30
41
46
0058
23
31.30
41
46
0061
24
31.30
41
46
0064
25
31.30
41
46
0067
26
31.30
41
46
(W368)
Collet - System ER - sealed
DIN
6499-B
Order
No.
Clamping range
mm
3594
Collet type
Content
0103
1– 7
137.50
ER11/4008E ∅ 13-piece
0105
1–10
109.00
ER16/426E ∅ 10-piece
0107
2–13
167.50
ER20/428E ∅ 12-piece
0110
2–16
178.00
ER25/430E ∅ 15-piece
0115
3–20
230.50
ER32/470E ∅ 18-piece
0120
4–26
353.50
ER40/472E ∅ 23-piece
(W320)
Collet set with wooden base
DIN
6499-B
Tool holders
620