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Face mill arbor with cooling channel bore Form ADB, BT 50 A = 100, Spigot ⌀ d1: 27mm
Article no.: 672084
Catalog no.: 303035
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Coolant hole can be plugged | no | |
| Entry of cooling lubricant | with cooling lubricant entry, axial groove on shank | |
| Escape of cooling lubricant | with cooling lubricant exit, axially angled and adjustable | |
| Cooling lubricant | yes | |
| Holder type | iSO taper | |
| Interface coding | SKG05005790 | |
| Holder shape | steep taper DIN ISO 7388-1 | |
| Holder version | dimensionless nominal size with cooling | |
| Holder size, no dimensions | 50 | |
| Type of mounting | spigot | |
| Holder tolerance class | h6 | |
| Interface on machine side | BT 50 | |
| With flat surface contact | yes | |
| Distance a | 100 mm | |
| Min. clamping diameter | 27 mm | |
| Max. clamping diameter | 27 mm | |
| Gauge length | 100 mm | |
| Milling cutter spigot length | 100 mm | |
| Body length on machine side | 100 mm | |
| External diameter, tool-end | 62 mm | |
| Max. speed | 25’000 min-1 | |
| Concentricity | 5 µm | |
| Balance quality G at rotational speed | g 2.5 at 25,000 rpm | |
| Machining strategy | HPC | |
| Vibration damping | yes | |
| With cooling channel bore | yes | |
| Coolant channel bore can be plugged | no | |
| Number of cooling channel bores | 4 pcs. | |
| Interface | joint 1; joint 2 | |
| Type of product | face mill arbor | |
| Overall length | 222.8 mm | |
| Overall height | 60 mm | |
| Overall width | 60 mm | |
| Standard | DIN 6357; ISO 7388-2; JIS B6339 | |
| Shape | ADB | |
| With hole for RFID data carrier | yes | |
| Through-coolant available | yes | |
| Material | heat-treatable steel | |
| Weight | 7.4 kg | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 672084 | |
| Catalog number | 303035 | |
| EAN / GTIN | 4045197944955 | |
| Manufacturer number | 303035 27 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- Cylindrical form.
- With Balluffchip bore.
- Larger collar contact face.
- Vibration damped version, arbor with vibration-damping core.
Taper shank, spigots, and contact surfaces ground on collar.
All shanks hard turned (for smooth running!). Balancing quality G2.5 / 25,000 rpm. Form ADB.
With 4 cooling channel bores.
Advantage:
Significantly lower tendency to vibrate. Considerable increase in feed rate.
Supplied with:
Lock screw.
Optional extras:
Note:
Further sizes on request.