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ET collet with radial compensation for tapping and reaming, ET 40, Nominal clamping ⌀ d: 4mm
Article no.: 309449 4
Article code:
- Standard: Manufacturer’s standard
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Product details
Technical Data
| Nominal clamping ⌀ d | 4 mm | |
| Adapter | ET 40 | |
| Standard | Manufacturer’s standard | |
| External ⌀ D | 41 mm | |
| Overall length L | 49 mm | |
| Axial compensation | 0.2 mm | |
| Radial compensation R thread tapping | 0.5 mm | |
| Radial compensation R reaming | 0.1 mm | |
| Type of product | Collet |
Identification & Classification
| Article number | 309449 4 | |
| Manufacturer number | 309449 4 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Hardened and ground.
Advantage:
The radial compensation allows correction of slight centring errors (for the required concentricity and thread or fit quality). Axial compensation of 0.1 mm.
Application:
For tapping and reaming on milling and turning centres.
Suitable for:
All standard ER collet chucks.
Note:
Clamps only the nominal ⌀. Not compatible with the CENTRO P precision ER collet chuck.