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3
Clamping
Systems
Continued
Order
No.
Shank dia. ER40
mm
3598
Square
mm
D
mm
L
mm
L2
mm
4001
6.0
33.00
4.9
41 46.0 18
4004
7.0
33.00
5.5
41 46.0 18
4007
8.0
33.00
6.3
41 46.0 22
4010
9.0
33.00
7.0
41 46.0 22
4013
10.0
33.00
8.0
41 46.0 25
4016
11.0
33.00
9.0
41 46.0 25
(368)
Order
No.
Shank dia. ER40
mm
3598
Square
mm
D
mm
L
mm
L2
mm
4019
12.0
33.00
9.0 41 46.0 25
4022
14.0
33.00
11.0 41 46.0 25
4025
16.0
33.00
12.0 41 46.0 25
4028
18.0
33.00
14.5 41 46.0 25
4031
20.0
33.00
16.0 41 46.0 28
(368)
Collet for taps with female square
Order
No.
GERC16-GBD/
4031E ∅
mm
3597
Square
mm
D
mm
L
mm
L2
mm
0101
2.8
47.50
2.10 16.7 27.5 18
0104
3.5
40.50
2.70 16.7 27.5 18
0107
4.0
40.50
3.20 16.7 27.5 18
0110
4.5
40.50
3.55 16.7 27.5 18
0113
5.0
40.50
4.00 16.7 27.5 18
(319)
Order
No.
GERC16-GBD/
4031E ∅
mm
3597
Square
mm
D
mm
L
mm
L2
mm
0116
5.5
40.50
4.50 16.7 27.5 18
0119
6.0
40.50
5.00 16.7 27.5 18
0122
7.0
40.50
5.60 16.7 27.5 18
0125
8.0
40.50
6.30 16.7 27.5 22
(319)
Order
No.
GERC20-
GBD/4276E ∅
mm
3597
Square
mm
D
mm
L
mm
L2
mm
0127
3.5
42.60
◊
2.7 20.7 31.5 18
0129
4.0
42.60
◊
3.0 20.7 31.5 18
0131
4.5
42.60
◊
3.4 20.7 31.5 18
0133
5.5
42.60
◊
4.3 20.7 31.5 18
0135
6.0
42.60
◊
4.9 20.7 31.5 18
(319)
Order
No.
GERC20-
GBD/4276E ∅
mm
3597
Square
mm
D
mm
L
mm
L2
mm
0137
7.0
42.60
◊
5.5 20.7 31.5 18
0139
8.0
42.60
◊
6.2 20.7 31.5 18
0141
9.0
42.60
◊
7.0 20.7 31.5 22
0143
10.0
42.60
◊
8.0 20.7 31.5 22
0145
11.0
42.60
◊
9.0 20.7 31.5 25
(319)
Order
No.
GERC25-GBD/
4282E ∅
mm
3597
Square
mm
D
mm
L
mm
L2
mm
0151
3.5
44.60
2.70 25.7 34 18
0154
4.0
44.60
3.20 25.7 34 18
0157
4.5
44.60
3.55 25.7 34 18
0160
5.0
44.60
4.00 25.7 34 18
0163
5.5
44.60
4.50 25.7 34 18
0166
6.0
44.60
5.00 25.7 34 18
(319)
Order
No.
GERC25-GBD/
4282E ∅
mm
3597
Square
mm
D
mm
L
mm
L2
mm
0169
7.0
44.60
5.60 25.7 34 18
0172
8.0
44.60
6.30 25.7 34 22
0175
9.0
44.60
7.10 25.7 34 22
0178
10.0
44.60
8.00 25.7 34 25
0181
11.0
44.60
9.00 25.7 34 25
0184
12.0
44.60
9.00 25.7 34 25
(319)
Order
No.
GERC32-GBD/
4537E ∅
mm
3597
Square
mm
D
mm
L
mm
L2
mm
0000
4.0
49.20
3.20 32.7 40 18
0001
4.5
49.20
3.55 32.7 40 18
0002
5.0
49.20
4.00 32.7 40 18
0004
5.5
49.20
4.50 32.7 40 18
0007
6.0
49.20
5.00 32.7 40 18
0010
7.0
49.20
5.60 32.7 40 18
0013
8.0
49.20
6.60 32.7 40 22
0016
9.0
49.20
7.10 32.7 40 22
(319)
Order
No.
GERC32-GBD/
4537E ∅
mm
3597
Square
mm
D
mm
L
mm
L2
mm
0019
10.0
49.20
8.00 32.7 40 25
0022
11.0
49.20
9.00 32.7 40 25
0025
12.0
49.20
9.00 32.7 40 25
0028
14.0
49.20
11.20 32.7 40 25
0031
16.0
49.20
12.50 32.7 40 25
0034
18.0
49.20
14.50 32.7 40 25
0037
20.0
49.20
16.00 32.7 40 25
(319)
Continued overleaf
Design:
Similar to DIN ISO 15488-A (DIN 6499 old). Tap collets
GERC-GBD have a
concentricity of 10 µm
ad can be used in
precision collet chucks CENTRO P, in drilling chucks SYNCHRO T
and in standard collet chucks. They have a square drive for driving the
tap as well as a seal for internal cooling up to 120 bar. They are all
protected against corrosion with the new FAHRION Protect coating.
Application:
Can be used for DIN as well as for ISO taps.
Precision threaded bore collet GERC-GBD, sealed
Tool holders and accessories
632