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Article code:
EAN / GTIN:
Manufacturer number:
Cat. No.:
Reducing adapter, Shank ⌀ d1 / clamping ⌀ d2: 50/40mm
Article no.: 431745
Catalog no.: 319426
Article code:
Product details
Technical Data
| Through-coolant | yes | |
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | yes | |
| Manufacturer’s designation | Reduzierhülse | |
| Interface position | on the machine; on the workpiece | |
| Holder type | plain shank; plain shank | |
| Holder version | metric; metric | |
| Holder size, metric | 50 mm; 40 mm | |
| Type of mounting | spigot; through hole | |
| Shank diameter DS | 50 mm; 40 mm | |
| Interface on machine side | shank diameter = 50 mm | |
| Interface on workpiece side | plain shank | |
| Min. clamping diameter D1 | 40 mm | |
| Max. clamping diameter D1 | 40 mm | |
| Adapter side 2 | plain shank | |
| Hole diameter on workpiece side D1 | 40 mm | |
| External diameter, on the tool side D | 54 mm | |
| Format | Slot | |
| Shoulder length L2 | 5 | |
| Interface | joint 1; joint 2 | |
| Type of product | toolholder adapter | |
| Overall length L | 75 mm | |
| Through-coolant available | yes | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 431745 | |
| Catalog number | 319426 | |
| EAN / GTIN | 4045197586926 | |
| Manufacturer number | 319426 50/40 | |
| Article class | 32V | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
Suitable for VDI arbors form E2 (No. 319275 − 319405).
Suitable for internal cooling, not slotted. The tool is secured using 2 clamping screws and clamped up to a diameter of 12 mm; for diameters of 14 mm and above, a slotted hole is used.
Suitable for internal cooling, not slotted. The tool is secured using 2 clamping screws and clamped up to a diameter of 12 mm; for diameters of 14 mm and above, a slotted hole is used.
Application:
For ⌀ reduction for tools with plain shanks.