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Manufacturer number:
Cat. No.:
ER collet, ER 20, Nominal clamping ⌀ d: 11mm
Article no.: 2159571
Catalog no.: 308933
Article code:
New product
Product details
Technical Data
| Holder | ER 20 | |
| Clamping diameter | 11 mm | |
| Min. clamping diameter | 10 mm | |
| Max. clamping diameter | 11 mm | |
| Shape | conical | |
| Taper angle | 16 degrees | |
| Standard | DIN 6499 | |
| Material | steel | |
| Surface | ground; hardened; polished | |
| Clamping profile | round | |
| With axial compensation | no | |
| With radial compensation | no | |
| Collet version | dead length collet | |
| With seal | no | |
| Through-coolant available | no | |
| Type of product | collet | |
| Content | single part |
Identification & Classification
| Article number | 2159571 | |
| Catalog number | 308933 | |
| EAN / GTIN | 4069515024082 | |
| Manufacturer number | 308933 11 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Through hardened and ground. Polished.
Note:
The collet clamping ⌀ range is always up to 1 mm less than nominal, e.g. ⌀ 10 − 9 mm, except for ⌀ 1, 1.5 and 2 (where it is only 0.5 mm).