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Cat. No.:
Combination face mill adapter Form A, BT 50 A = 100, Spigot ⌀ d1: 27mm
Article no.: 724689
Catalog no.: 302957
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | Kombi-Fräser-Aufsteckdorn | |
| Holder type | iSO taper | |
| Holder version | dimensionless nominal size without cooling | |
| Holder size, no dimensions | 50 | |
| Type of mounting | spigot | |
| Shank length | 65 mm | |
| Interface on machine side | BT 50 | |
| Min. clamping diameter | 27 mm | |
| Max. clamping diameter | 27 mm | |
| Gauge length | 100 mm | |
| Milling cutter spigot length | 100 mm | |
| External diameter, tool-end | 48 mm | |
| Body length (tool side) | 53 mm | |
| Max. speed | 18,000 min-1 | |
| Concentricity | 5 µm | |
| Balance quality G at rotational speed | g 6.3 at 18,000 rpm | |
| Machining strategy | HPC | |
| Interface | joint 1; joint 2 | |
| Type of product | face mill arbor | |
| Overall length | 222.8 mm | |
| Overall height | 65 mm | |
| Overall width | 48 mm | |
| Standard | DIN 6358; ISO 7388-2; JIS B6339 | |
| Shape | BT 50 | |
| Through-coolant available | yes | |
| Material | steel | |
| Surface treatment | ground | |
| Weight | 5.97 kg | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 724689 | |
| Catalog number | 302957 | |
| EAN / GTIN | 4062406231033 | |
| Manufacturer number | 302957 27 | |
| 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 fine bead blasted. Balancing quality G6.3 / 18,000 rpm. Form A.
All shanks fine bead blasted. Balancing quality G6.3 / 18,000 rpm. Form A.
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.
Optional extras:
Note:
Internal cooling available only with suitable tightening screw No. 309861.