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ER collet, ER 40, Nominal clamping ⌀ d: 4mm
Article no.: 309040 4
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Article code:
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- Standard: ISO 15488-B
- Concentricity: ≤ 10
Product details
Technical Data
| Nominal clamping ⌀ d | 4 mm | |
| Adapter | ER 40 | |
| Standard | ISO 15488-B | |
| Concentricity | ≤ 10 µm | |
| Type | 472 E | |
| External ⌀ D | 41 mm | |
| Overall length L | 46 mm | |
| Type of product | Collet |
Identification & Classification
| Article number |
309040 4
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| EAN / GTIN |
4045197151667
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| Manufacturer number |
309040 4
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| Manufacturer | 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).