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Cat. No.:
ER collet for machine taps, ER 16, Nominal clamping ⌀ d: 4,5mm
Article no.: 724821
Catalog no.: 309455
Article code:
Product details
Technical Data
| Manufacturer’s designation | ER-Spannzange für Gewindebohrer | |
| Interface position | on the machine | |
| Holder type | collet taper | |
| Holder shape | collet taper adjustment angle 8° | |
| Holder | ER 16 | |
| Clamping diameter D1 | 4.5 mm | |
| External diameter D | 16 mm | |
| Length of collet L | 32.5 mm | |
| Shape | conical | |
| Taper angle α | 16 degrees | |
| Standard | DIN 6499 | |
| Clamping profile | round | |
| Tool pull-out protection | yes | |
| Interface | joint 1 | |
| Type of product | collet | |
| Content | single part |
Identification & Classification
| Article number | 724821 | |
| Catalog number | 309455 | |
| EAN / GTIN | 4062406254032 | |
| Manufacturer number | 309455 4,5 | |
| Article class | 32Z | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- The tap is clamping by a recirculating ball clamping mechanism.
- Integral quick-change device.
- Collets for thread tapping, similar to DIN 6499 / ISO 15488.
Advantage:
Quick locking/unlocking by spring mechanism. No screw clamping required on the square drive flats of the tap.
Suitable for:
All standard ER collet chucks.
Note:
Clamps only the nominal ⌀. Not compatible with the CENTRO P precision ER collet chuck.