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Face mill arbor Form AD 27 mm
Article no.: 303780 27
Article code:
- Standard: DIN 6357
- Arbor standard: JIS B6339; JIS B6339
- Shape: AD
- Cooling channel bore: not pluggable
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
Product details
Technical Data
| Spigot ⌀ d1 | 27 mm | |
| Clamping ⌀ D1 | 27 mm | |
| Adapter | BT 30 short | |
| Standard | DIN 6357 | |
| Arbor standard | JIS B6339; JIS B6339 | |
| Shape | AD | |
| Cooling channel bore | not pluggable | |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | |
| Concentricity | ≤ 5 µm | |
| Machining strategy | HPC | |
| Version | BT-DC | |
| Overhang dimension A | 40 mm | |
| a | 1 mm | |
| External ⌀ D | 50 mm | |
| Spare milling cutter lock screw No. 309860 / 309861 | 27 | |
| Suitable toggle spanner No. 309840 | 27 | |
| Type of product | Milling head arbor |
Identification numbers & Classifications
| Article number | 303780 27 | |
| EAN / GTIN | 4062406250515 | |
| Manufacturer number | 303780 27 |
Description
Version:
All shanks hard turned (for smooth running!). With RFID/Balluffchip bore and cooling channel bores.
Advantage:
The double contact between the taper and the flat flange creates a more stable and precise clamping situation:
- Better surface quality
- Longer tool life times
- Consistent seating in the headstock (even at high speeds)
- Smaller radial run-out
Supplied with:
Lock screw.
Optional extras:
Downloads & documents
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|
| Overhang dimension A | 40 mm | 40 mm | 40 mm |
| Spigot ⌀ d1 | 27 mm | 27 mm | 27 mm |
| Suitable toggle spanner No. 309840 | 27 | 27 | 27 |
| Concentricity | ≤ 5 µm | ≤ 5 µm | ≤ 5 µm |
| Clamping ⌀ D1 | 27 mm | 27 mm | 27 mm |
| Balance quality G at rotational speed | G 2.5 at 25,000 rpm | G 2.5 at 25,000 rpm | G 6.3 at 18,000 rpm |
| Spare milling cutter lock screw No. 309860 / 309861 | 27 | 27 | 27 |