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Arbor for screw-in milling cutters with thread, BT 40, Thread M × Usable length L1: M8X75
Article no.: 303139 M8X75
Article code:
- Arbor standard: JIS B6339; ISO 7388-2
- Shape: ADB
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 3
- Machining strategy: HSC
Product details
Technical Data
| Thread M | M8×75 | |
| Adapter | BT 40 | |
| Arbor standard | JIS B6339; ISO 7388-2 | |
| Shape | ADB | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 3 µm | |
| Machining strategy | HSC | |
| Overhang dimension A | 102 mm | |
| Bore ⌀ D1 tolerance IT6 | 8.5 mm | |
| ⌀ D2 | 13 mm | |
| External ⌀ D | 23 mm | |
| Reach L1 | 75 mm | |
| L2 | 5 mm | |
| Type of product | Threaded copy mill arbor |
Identification & Classification
| Article number | 303139 M8X75 | |
| EAN / GTIN | 4062406105693 | |
| Manufacturer number | 303139 M8X75 | |
| Manufacturer | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |