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Short drill chuck Form A, BT 40, Clamping range: 2,5-16mm
Article no.: 673452
Catalog no.: 303165
Article code:
Product details
Technical Data
| Through-coolant | no | |
| 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 | Kurzbohrfutter Form A | |
| Holder type | ISO taper | |
| Holder shape | MAS BT | |
| Holder version | dimensionless nominal size without cooling | |
| Holder size, no dimensions | 40 | |
| Type of mounting | spigot | |
| Interface on machine side | BT 40 | |
| With flat surface contact | no | |
| Min. clamping diameter | 2.5 mm | |
| Max. clamping diameter | 16 mm | |
| Gauge length | 95 mm | |
| External diameter, tool-end | 50 mm | |
| Min. tool clamping length | 30.67 mm | |
| Max. speed | 12’000 min-1 | |
| Concentricity | 50 µm | |
| Balance quality G at rotational speed | g 6.3 at 12,000 rpm | |
| Format | short | |
| With cooling channel bore | yes | |
| Interface | joint 1; joint 2 | |
| Type of product | drill chuck | |
| Overall length | 170.85 mm | |
| Overall height | 50 mm | |
| Overall width | 50 mm | |
| Standard | ISO 7388-2; JIS B6339 | |
| Shape | BT 40 | |
| With width across flats | no | |
| With thread | no | |
| With hole for RFID data carrier | no | |
| Through-coolant available | yes | |
| Material | steel | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 673452 | |
| Catalog number | 303165 | |
| EAN / GTIN | 4045197931856 | |
| Manufacturer number | 303165 2,5-16 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |