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Article no.: 303128 20
Arbor for indexable drills Form ADB 20 mm
Article no.: 303131 20
Article code:
- Arbor standard: ISO 7388-2; JIS B6339
- Shape: ADB
- Balance quality G at rotational speed: G 6.3 at 15,000 rpm
- Machining strategy: HPC
Product details
Technical Data
| for shank ⌀ D1 | 20 mm | |
| Adapter | BT 40 | |
| Arbor standard | ISO 7388-2; JIS B6339 | |
| Shape | ADB | |
| Balance quality G at rotational speed | G 6.3 at 15,000 rpm | |
| Machining strategy | HPC | |
| Overhang dimension A | 72 mm | |
| External ⌀ D | 40 mm | |
| Type of product | Indexable drill head adapter |
Identification numbers & Classifications
| Article number | 303131 20 | |
| Manufacturer number | 406.51.20.72 |
Description
Version:
- Position of the threaded pin 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.