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Article code:
EAN / GTIN:
Manufacturer number:
Cat. Nr.:
Combination face mill adapter Form AD, BT 40 short, Spigot ⌀ d1: 16mm
Article no.: 724740
Catalog no.: 303760
Article code:
- Standard: DIN 6358
- Arbor standard: JIS B6339; JIS B6339
- Shape: AD
- Balance quality G at rotational speed: G 2.5 at 25,000 rpm
- Concentricity: ≤ 5
Product details
Technical Data
| Spigot ⌀ d1 | 16 mm | |
| Clamping ⌀ D1 | 16 mm | |
| Adapter | BT 40 short | |
| Standard | DIN 6358 | |
| Arbor standard | JIS B6339; JIS B6339 | |
| Shape | AD | |
| 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 | 55 mm | |
| a | 1 mm | |
| External ⌀ D | 32 mm | |
| Spare milling cutter lock screw No. 309860 / 309861 | 16 | |
| Spare drive ring No. 309870 | 16 | |
| Suitable toggle spanner No. 309840 | 16 | |
| Balluffchip bore | yes | |
| Type of product | Milling cutter spigot |
Identification & Classification
| Article number | 724740 | |
| Catalog number | 303760 | |
| EAN / GTIN | 4062406250560 | |
| Manufacturer number | 303760 16 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Taper shank, spigots, and contact surfaces ground on collar. All shanks hard turned (for smooth running!). With RFID/Balluffchip bore.
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
Application:
With drive key for face mills with longitudinal slot, e.g. DIN 841.
With drive ring for face mills with crosswise slot DIN 1880 and cutter heads DIN 1830.
With drive ring for face mills with crosswise slot DIN 1880 and cutter heads DIN 1830.
Supplied with:
Drive key, face mill drive ring, and lock screw.