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Arbor for indexable drills Form ADB, BT 50, for shank ⌀ D1: 20mm
Article no.: 303129 20
Article code:
- Arbor standard: ISO 7388-2; JIS B6339
- Shape: ADB
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Machining strategy: HPC
Product details
Technical Data
| for shank ⌀ D1 | 20 mm | |
| Adapter | BT 50 | |
| Arbor standard | ISO 7388-2; JIS B6339 | |
| Shape | ADB | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Machining strategy | HPC | |
| Overhang dimension A | 90 mm | |
| External ⌀ D | 40 mm | |
| Type of product | Indexable drill head adapter |
Identification & Classification
| Article number | 303129 20 | |
| EAN / GTIN | 4062406105198 | |
| Manufacturer number | 303129 20 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- All shanks hard turned.
- Position of the grub screw for countersinking in the indexable drill offset by 0.4 mm.
- When tightening the increased contact face ⌀ is clamped against the front face of the arbor.
- Better support, allowing higher feed rates.
- High concentricity thanks to the mating surface being ground flat to 3µm.
Application:
For mounting all standard indexable drills to DIN 6595, Part 1.
Suitable for:
All indexable drills with parallel shank to DIN 6595, Part 1.