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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,
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. Taper according to DIN 254.
Hardened 58 ± 2 HRC.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Bore tolerance: H5.
Balancing quality: G6.3 15000 min
-1
.
Application:
For mounting tools with Morse taper shank and
tang.
Order
No.
Inner MK
3684
BT
D
1
mm
l
1
mm
0002
2
45.00
50
32
60
0003
3
45.00
50
40
65
0004
4
45.00
50
48
95
(370)
Spacer
Design: JISB 6339 (MAS-BT), form AD,
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. Taper according to DIN 254.
Hardened 60 –2 HRC. All functional surfaces machined.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Bore tolerance: H5.
Balancing quality: G6.3 12000 min
-1
.
Application:
For mounting tools with Morse taper shank and
tang.
Order
No.
Inner MK
3237
BT
D
1
mm
l
1
mm
5002
2
139.00
50
32
60
5003
3
145.00
50
40
65
5004
4
152.00
50
48
95
(394)
Precision spacer sleeve
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.
Bore tolerance: H5.
Balancing quality: G6.3 15000 min
-1
.
Application:
For mounting three-jaw chucks with internal taper accor-
ding to DIN 238.
Order
No.
Chuck taper
3667
BT
l
1
mm
4016
B 16
31.50
40
25
5016
B 16
46.30
50
32
(370)
Drill chuck mounting
B
JIS
6339
MAS/BT
Form
A
B
JIS
6339
MAS/BT
Form
AD
B
JIS
6339
MAS/BT
Form
AD
Design: JISB 6339 (MAS-BT), form AD,
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. Taper according to DIN 254.
Hardened 58 ± 2 HRC.
Taper angle: Tolerance AT3.
Taper surface roughness: Ra < 0.001 mm.
Bore tolerance: H5.
Balancing quality: G6.3 15000 min
-1
.
Application:
For mounting tools with Morse taper shank and
locking thread.
Order
No.
Inner MK
3683
BT
D
1
mm
l
1
mm
4001
1
41.70
40
25
50
4002
2
41.70
40
32
50
4003
3
41.70
40
40
70
4004
4
44.80
40
48
95
(370)
Spacer
B
JIS
6339
MAS/BT
Form
A
m
m
d1
l1
d1
l1
d1
l1
Tool holders and accessories
Not all items are available in every country.
593