3/60
Clamping
Systems
3
Design: JIS B 6339 (MAS-BT), Form AD/B,
precision balanced.
Made of alloy case-hardened steel, with a core tensile strength of min.
approx. 950 N/mm
2
and a hardness depth of min. 0.5 mm.
All functional surfaces finely machined
and
guaranteed quality
thanks to double 100 % control. With coolant outlet holes on the
end face for milling cutters and internal cooling.
Taper tolerance: AT3.
Balancing quality: G2.5 22000 min
-1
.
Concentricity: < 0.006 mm.
Hardened 60 -2 HRC.
Application:
To nest cutter heads and milling cutters with cross
groove DIN 1880.
Scope of delivery:
Milling head mounting complete with cutter
retaining screw.
Order
No.
∅ d
1
mm
3236
BT
l
1
mm
l
2
mm
d
2
mm
4022
22
86.00
40 35
19
48
4027
27
86.00
40 35
21
48
4032
32
115.00
40 65
24
78
4040
40
128.00
40 70
27
87
(W394)
Order
No.
∅ d
1
mm
3236
BT
l
1
mm
l
2
mm
d
2
mm
5022
22
143.00
50 55
19
48
5027
27
144.00
50 55
21
60
5032
32
152.00
50 55
24
78
5040
40
156.00
50 55
27
89
(W394)
Precision diameter head mount with front-side cooling channel holes
d
2
d
1
l
1
l
2
Design: JIS B 6339 (MAS-BT), Form A,
made of 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 according to DIN 254.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Balancing quality: G6.3 15000 min
-1
.
Concentricity: BT 40 = 0.01 mm, BT 50 = 0.015 mm.
Hardened 58 ±2 HRC.
Application:
To nest tools with longitudinal and cross groove to
DIN 841, 842, 1830 and 1880.
Scope of delivery:
Combi shell end mill arbour complete with cutter
retaining screw, driving ring and feather key.
Order
No.
∅ d
1
mm
3610
BT
l
1
mm
l
2
mm
l
3
mm
d
2
mm
4016
16
38.60
40 55 17 27 32
4022
22
39.50
40 55 19 31 40
4027
27
39.50
40 55 21 33 48
4032
32
44.10
40 60 24 38 58
4040
40
51.40
40 60 27 41 70
(W370)
Order
No.
∅ d
1
mm
3610
BT
l
1
mm
l
2
mm
l
3
mm
d
2
mm
5016
16
55.10
50 70 17 27 32
5022
22
55.10
50 70 19 31 40
5027
27
56.90
50 70 21 33 48
5032
32
58.80
50 70 24 38 58
5040
40
64.30
50 70 27 41 70
(W370)
Combi shell end mill arbour
d
2
d
1
l
1
l
2
l
3
Design: JIS B 6339 (MAS-BT), Form AD,
precision balanced.
Made of alloy case-hardened steel, with a core tensile strength of min.
approx. 950 N/mm
2
and a hardness depth of min. 0.5 mm.
All functional surfaces finely machined
and
guaranteed quality
thanks to double 100 % control.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Hardened 58 ±2 HRC.
Application:
To nest tools with cross groove to DIN 1880.
Order
No.
∅ D1
mm
3704
BT
∅ D2
mm
L
mm
A
mm
0055
16
59.00
40
36
17 35
0060
22
58.00
40
48
19 35
(W394)
Order
No.
∅ D1
mm
3704
BT
∅ D2
mm
L
mm
A
mm
0065
27
58.00
40
48
21 35
(W394)
Diameter head mount with front-side cooling channel holes
m
D1
D2
A
L
B
JIS
6339
MAS/BT
Form
AD
≤ 10 µm
≤ 15 µm
B
JIS
6339
MAS/BT
Form
AD
≤ 6 µm
B
JIS
6339
MAS/BT
Form
AD/B
≤ 6 µm
Tool holders
582