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Shrink-fit chuck with cooling channel slots, HSK-A 63 short, Clamping ⌀D1: 3mm
Article no.: 308309 3
Article code:
- Arbor standard: DIN 69893; DIN 69893
- Shape: A
- Cooling channel bore: not pluggable
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 3
Product details
Technical Data
| Clamping ⌀ D1 | 3 mm | |
| Adapter | HSK-A 63 short | |
| Arbor standard | DIN 69893; DIN 69893 | |
| Shape | A | |
| Cooling channel bore | not pluggable | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HPC; HSC | |
| Overhang dimension A | 80 mm | |
| External ⌀ D | 17 mm | |
| ⌀ D2 | 12 mm | |
| Type of product | Shrink-fit chuck |
Identification & Classification
| Article number | 308309 3 | |
| EAN / GTIN | 4067263014348 | |
| Manufacturer number | 308309 3 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- High-temperature steel.
- With 4 cooling channel slots on the clamping hole.
- All shanks hard turned (for smooth running!).
- With RFID/Balluffchip bore.
Advantage:
Improved cooling directly on the tool shank. Facilitates the removal of small tool diameters.
Application:
For holding end mills and drills with parallel shank to h6 tolerance. Suitable for inductive, contact and hot air shrink-fitting units.