
Certificate of Quality
- Chuck body fine balanced G2.5 at 25.000 rpm
- All functional surfaces fine machined
- More accurate than DIN
Your current product selection:

Collet Chuck Type ER
DIN 69893-1 · HSK-A63
Certificate of Quality
- Chuck body fine balanced G2.5 at 25.000 rpm
- All functional surfaces fine machined
- More accurate than DIN
Collet Chuck Type ER
DIN 69893-1 · HSK-A63
For clamping tools with cylindrical shank in ER collets according to ISO 15488.
DIN 69882-6
- Included in delivery: Locknut (balanced, with slide coating for higher clamping forces); without coolant tube
- Locknut type HS (High-Speed, fine balanced, with slide coating for higher clamping forces) for an extra charge
- Enlarging of size L upon request
Technical data subjects to change without prior notice.
Technical drawing

Please select your clamping diameter:
Version | ER 11 |
---|---|
Ø D [mm] | 19 |
Clamping range [mm] | 0,5 - 7,0 |
L [mm] ultra short | 26,5 |
L [mm] | - |
Order No. | Gage length A in mm | |||||
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A63.025.11 | ![]() ultra short, 75.00 mm Without thread for back-up screw |
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Accessory | ||
A63.020.11 | ![]() short, 100.00 mm L = drilled through |
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Accessory |
Version | ER 16 |
---|---|
Ø D [mm] | 28 |
Clamping range [mm] | 0,5 - 10,0 |
L [mm] ultra short | 46,5 |
L [mm] | 32,5 |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
A63.025.16 | ![]() ultra short, 75.00 mm Without thread for back-up screw |
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Accessory | ||
A63.020.16 | ![]() short, 100.00 mm |
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Accessory | ||
A63.022.16 | ![]() oversize, 160.00 mm |
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Accessory |
Version | ER 25 |
---|---|
Ø D [mm] | 42 |
Clamping range [mm] | 1,0 - 16,0 |
L [mm] ultra short | 48 |
L [mm] | 41 |
Order No. | Gage length A in mm | |||||
---|---|---|---|---|---|---|
A63.025.25 | ![]() ultra short, 75.00 mm Without thread for back-up screw |
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Accessory | ||
A63.020.25 | ![]() short, 100.00 mm |
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Accessory | ||
A63.022.25 | ![]() oversize, 160.00 mm |
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Accessory |