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  1. Homepage
  2. Tool clamping technology
  3. Toolholders
  4. ER collet chucks

ER collet chucks

Mechanical Toolholding Systems

The ER collet chuck is suitable for clamping tools with cylindrical shanks in collets in accordance with DIN ISO 15488-B. Due to the large and flexible clamping range of the collets, various shank tolerances can be clamped.
The clamping nut is included in the scope of delivery.
The Dual Contact ER collet chucks variant with simultaneous taper and flat work surface closes the interface-related gap between tool flange and the end face of the machine spindle in machines with a flat work surface interface.
SCHUNK tools
Toolholder quickfinder
Machine-side interface
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Projecting length L1 [mm]
Please choose
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Machine-side interface
BT-DC 16
CAT 29
HSK-A 101
HSK-E 17
HSK-F 14
JIS-BT 69
SCHUNK CAPTO 30
SK 70
Projecting length L1 [mm]
100.0 95
160.0 61
70.0 50
130.0 37
60.0 20
75.0 16
80.0 13
101.6 11
200.0 10
63.5 9
152.4 8
55.0 4
120.0 4
65.0 3
85.0 3
50.8 1
76.0 1
Projecting length L1 [inch]
3.9 95
6.3 61
2.8 50
5.1 37
2.4 20
3.0 17
3.1 13
4.0 11
7.9 10
2.5 9
6.0 8
2.2 4
4.7 4
2.6 3
3.3 3
2.0 1
Interface size
100 32
30 22
32 3
40 117
50 72
63 64
80 6
C4 3
C5 3
C6 20
C8 4
Weight [kg]
0.28 1
0.34 2
0.3 1
0.31 1
0.315 1
0.36 1
0.395 1
0.44 5
0.41 3
0.49 3
0.4 1
0.43 1
0.46 1
0.5 7
0.52 4
0.51 3
0.54 3
0.61 2
0.69 2
0.6 1
0.62 1
0.63 1
0.64 1
0.7 3
0.715 1
0.72 1
0.75 1
0.77 1
0.785 1
0.79 1
0.83 5
0.815 1
0.82 1
0.85 1
0.855 1
0.86 1
0.865 1
0.87 1
0.875 1
0.895 1
0.96 3
0.98 3
0.935 2
0.9 1
0.905 1
0.91 1
0.94 1
0.945 1
0.97 1
1.01 15
1.0 8
1.04 3
1.03 2
1.05 2
1.06 2
1.08 2
1.15 6
1.13 2
1.14 2
1.2 8
1.26 5
1.24 3
1.205 2
1.21 2
1.23 2
1.25 2
1.27 2
1.3 3
1.31 3
1.34 3
1.4 5
1.45 2
1.5 3
1.59 3
1.54 2
1.68 4
1.6 2
1.76 2
1.8 3
1.82 2
1.91 2
1.935 2
1.95 2
2.0 2
2.2 2
2.35 3
2.3 2
2.45 2
2.9 2
2.93 2
3.08 2
3.39 2
3.71 2
3.9 2
4.01 2
4.2 2
4.53 2
4.94 2
5.24 2
6.14 2
Technology
ER Precision collet chuck 98
ER collet chuck Mini 38
ER collet chucks 210
ER clamping size
ER 11 20
ER 16 91
ER 20 24
ER 25 92
ER 32 77
ER 40 42
Max. clamping diameter [mm]
7.0 22
10.0 91
13.0 22
16.0 90
20.0 79
26.0 42
Category
Tools 346
Toolholder quickfinder 346
Tool clamping technology 346
Toolholders 346
ER collet chucks 346
ER collet chucks 210
ER Precision collet chuck 98
ER collet chuck Mini 38
Toolholder interface
BT-DC 30 8
BT-DC 40 8
CAT 40 17
CAT 50 12
HSK-A 100 32
HSK-A 40 7
HSK-A 50 6
HSK-A 63 50
HSK-A 80 6
HSK-E 32 3
HSK-E 40 8
HSK-E 50 6
HSK-F 63 14
JIS-BT 30 14
JIS-BT 40 31
JIS-BT 50 24
SCHUNK CAPTO C4 3
SCHUNK CAPTO C5 3
SCHUNK CAPTO C6 20
SCHUNK CAPTO C8 4
SK 40 46
SK 50 24
346 results
ER collet chucks

ER collet chucks

The ER collet chuck is suitable for clamping tools with cylindrical shanks in collets in accordance with DIN ISO 15488-B. Due to the large and flexible clamping range of the collets, various shank tolerances can be clamped.
The clamping nut is included in the scope of delivery.
The Dual Contact ER collet chucks variant with simultaneous taper and flat work surface closes the interface-related gap between tool flange and the end face of the machine spindle in machines with a flat work surface interface.
Show series
210 Variants
ER collet chuck Mini

ER collet chuck Mini

The ER collet chuck Mini s suitable for clamping tools with cylindrical shanks in collets in accordance with DIN ISO 15488-B. Due to the large clamping range of the collets, various shank tolerances can be clamped. The ER collet chuck Mini also has an optimized interfering contour as well as providing excellent workpiece accessibility.
The clamping nut is included in the scope of delivery.
Show series
38 Variants
ER Precision collet chuck

ER Precision collet chuck

The ER precision collet chuck is suitable for clamping tools with cylindrical shanks in collets in accordance with DIN ISO 15488-B. Due to the large clamping range of the collets, various shank tolerances can be clamped. Using a precision collet, highest run-out accuracies of 3 microns can be attained. The clamping nut is included in the scope of delivery.
Show series
98 Variants
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