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Articles marked ◊ are not held in stock, procurement is effected at short notice.
3
Clamping
Systems
Design: JISB 6339 (MAS-BT), form AD,
from alloy case-hardened
steel, with a core tensile strength of approx. 950 N/mm
2
and a hard-
ness 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.
Bore tolerance: H5.
Concentricity: < 0.01 mm.
Balancing quality: G6.3 15000 min
-1
.
Application:
For mounting tools with cross groove according to
DIN 1880.
Order
No.
D
1
mm
3622
BT
l
1
mm
l
2
mm
D
2
mm
4016
16
40.80
40
40
17
38
4022
22
40.80
40
40
19
48
4027
27
41.70
40
40
21
58
4032
32
44.50
40
50
24
78
4040
40
53.70
*
40
50
27
88
(372)
Order
No.
D
1
mm
3622
BT
l
1
mm
l
2
mm
D
2
mm
5016
16
53.70
50
40
17
38
5022
22
53.70
50
40
19
48
5027
27
53.70
50
40
21
58
5032
50
57.40
50
50
24
78
5040
40
65.80
*
50
50
27
88
(372)
Diameter head mount with front-side cooling channel holes
* Additionally 4 threaded holes
to mount cutter heads using tool
fixture to DIN 2079
B
JIS
6339
MAS/BT
Form
AD
Design: JISB 6339 (MAS-BT), form AD/B,
precision balanced.
Made of alloy case-hardened steel, with a core tensile strength
of ca. 950 N/mm
2
and a hardness depth of min. 0.5 mm.
Hardened
60 -2 HRC. All functional surfaces machined.
With coolant outlet
holes on the end face for milling cutters and internal cooling.
Taper tolerance: AT3.
Concentricity: < 0.006 mm.
Balancing quality: G2.5 22000 min
-1
.
Application:
For mounting cutter heads and milling cutters with cross
groove DIN 1880.
Supplied:
Milling head mounting cpl. with cutter retaining screw.
Order
No.
dia. d
1
mm
3236
BT
l
1
mm
l
2
mm
D
2
mm
4022
22
84.00
40
35
19
48
4027
27
84.00
40
35
21
48
4032
32
112.00
40
65
24
78
4040
40
125.00
40
70
27
87
(394)
Order
No.
dia. d
1
mm
3236
BT
l
1
mm
l
2
mm
D
2
mm
5022
22
140.00
50
55
19
48
5027
27
141.00
50
55
21
60
5032
32
150.00
50
55
24
78
5040
40
154.00
50
55
27
89
(394)
Precision milling head mounting
B
JIS
6339
MAS/BT
Form
AD/B
Design: JISB 6339 (MAS-BT), 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: BT 40 = 0.01 mm, BT 50 = 0.015 mm.
Balancing quality: G6.3 15000 min
-1
.
Application:
For mounting tools with longitudinal and cross groove
according to DIN 841, 842, 1830 and 1880.
Supplied:
Combi shell end mill arbour complete with cutter retaining
screw, driving ring and feather key.
Order
No.
dia. d
1
mm
3610
BT
l
1
mm
l
2
mm
l
3
mm
D
2
mm
4016
16
37.10
40 55 17 27 32
4022
22
38.00
40 55 19 31 40
4027
27
38.00
40 55 21 33 48
4032
32
41.70
40 60 24 38 58
4040
40
47.30
40 60 27 41 70
(370)
Order
No.
dia. d
1
mm
3610
BT
l
1
mm
l
2
mm
l
3
mm
D
2
mm
5016
16
51.00
50 70 17 27 32
5022
22
51.00
50 70 19 31 40
5027
27
51.90
50 70 21 33 48
5032
32
53.70
50 70 24 38 58
5040
40
59.30
50 70 27 41 70
(370)
Combi mount-on milling holder
B
JIS
6339
MAS/BT
Form
A
d2
d1
l1
l2
d2
d1
l1
l2
l3
Tool holders and accessories
Not all items are available in every country.
591