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3
Clamping
Systems
Design: DIN 2080, form A,
from alloy case-hardened steel, with a core
tensile strength of approx. 950 N/mm
2
and a hardness depth of min
0.5 mm. Taper to DIN 254. Hardened 58 ±2 HRC.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Concentricity: < 0.016 mm.
Application:
To mount tools with cylindrical shank in collets to
DIN 6499 (ER).
Supplied:
Collet chuck ER with clamping nut.
Order
No.
Clamping
range
mm
3572
SK
Collet
l
1
mm
D
1
mm
4160
1–10
59.30
40 ER16
50 25
4250
1–16
42.90
40 ER25
53 45
4320
2–20
45.40
40 ER32
68 50
(364)
Order
No.
Clamping
range
mm
3572
SK
Collet
l
1
mm
D
1
mm
4400
3–26
47.50
40 ER40
80 63
5032
2–20
69.30
50 ER32
68 50
5040
3–26
71.70
50 ER40
76 63
(364)
Collet chuck ER
DIN
2080
Form
A
Design: DIN 2080, form A,
from alloy case-hardened steel, with a core
tensile strength of approx. 950 N/mm
2
and a hardness depth of min
0.5 mm. Taper to DIN 254. Hardened 58 ±2 HRC.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Concentricity: SK 40 = 0.01 mm, SK 50 = 0.015 mm.
Application:
For mounting tools with longitudinal and cross groove.
Supplied:
Combi shell end mill arbour complete with cutter retaining
screw, driving ring and feather key.
Order
No.
D
1
mm
3601
SK
l
1
mm
l
2
mm
l
3
mm
D
2
mm
4016
16
42.50
40 52 27 17 32
4022
22
42.50
40 52 31 19 40
4028
27
42.50
40 52 33 21 48
4034
32
46.20
40 52 38 24 58
4040
40
53.90
40 52 41 27 70
(370)
Order
No.
D
1
mm
3601
SK
l
1
mm
l
2
mm
l
3
mm
D
2
mm
5016
16
58.70
50 55 27 17 32
5022
22
58.70
50 55 31 19 40
5027
27
58.70
50 55 33 21 48
5032
32
63.00
50 55 38 24 58
5040
40
65.50
50 55 41 27 70
(370)
Combi mount-on milling holder
DIN
2080
Form
A
Design: DIN 2080, form A,
from alloy case-hardened steel, with a core
tensile strength of approx. 950 N/mm
2
and a hardness depth of min
0.5 mm. Taper to DIN 254. Hardened 58 ±2 HRC.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Concentricity: SK 40 = 0.01 mm, SK 50 = 0.015 mm.
Application:
To mount tools with cross groove to DIN 1880.
Supplied:
Combi shell end mill arbour with cutter retaining screw.
Order
No.
D
1
mm
3613
SK
l
1
mm
l
2
mm
D
2
mm
4022
22
47.40
40
45
19
48
4027
27
47.40
40
45
21
58
4032
32
49.90
40
50
24
78
4040
40
61.20
40
55
27
88
(372)
Order
No.
D
1
mm
3613
SK
l
1
mm
l
2
mm
D
2
mm
5022
22
61.20
50
45
19
48
5027
27
62.40
50
45
21
58
5032
32
61.00
50
50
24
78
5040
40
77.70
50
50
27
88
(372)
Milling head mounting
DIN
2080
Form
A
Tool holders and accessories
Not all items are available in every country.
585