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Cat. No.:
ER collet for machine taps with seal, ER 20, Nominal clamping ⌀ d: 3,5mm
Article no.: 589981
Catalog no.: 309406
Article code:
Product details
Technical Data
| Manufacturer’s designation | FAHRION ER-Spannzange für Gewindebohrer | |
| Holder | ER 20 | |
| Clamping diameter | 3.5 mm | |
| Min. clamping diameter | 3.5 mm | |
| Max. clamping diameter | 4.5 mm | |
| External diameter | 20.7 mm | |
| Length of collet | 31.5 mm | |
| Standard | DIN ISO 15488-A | |
| Clamping profile | square | |
| Concentricity ≤ | 10 µm | |
| Collet version | dead length collet | |
| With seal | yes | |
| Through-coolant available | yes | |
| Type of product | collet | |
| Content | single part |
Identification & Classification
| Article number | 589981 | |
| Catalog number | 309406 | |
| EAN / GTIN | 2050001765529 | |
| Manufacturer number | 13824010350 | |
| Manufacturer/responsible person | Eugen Fahrion GmbH & Co. KG Präzisions-Spannwerkze, Forststraße 54, 73667 Kaisersbach, Germany, www.fahrion.de |
Description
Version:
With sealing plugs for through coolant supply (up to 60 bar!).
FAHRION® corrosion protection:
With square socket drive for positive engagement of the tap.
FAHRION® corrosion protection:
- Collet completely coated, including the mating faces.
- This increases the service life of the collet and ensures full functionality and precision.
With square socket drive for positive engagement of the tap.
Suitable for:
All standard ER collet chucks, FAHRION collets also for the Centro P precision ER collet chuck.
Note:
FAHRION® collets similar to ISO 15488-A.