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Quick-change tapping chuck M3 − M12, Shank ⌀ d: 20mm
Article no.: 319445 20
Article code:
Product details
Technical Data
| Entry of cooling lubricant | with cooling lubricant entry, axially concentric | |
| Escape of cooling lubricant | with cooling lubricant exit, axially concentric | |
| Cooling lubricant | no | |
| Holder type | Plain shank | |
| Holder shape | smooth shank with square drive | |
| Holder version | metric | |
| Holder size, metric | 0200 mm | |
| Type of mounting | spigot | |
| Shank diameter | 20 mm | |
| Shank length | 63 mm | |
| Holder diameter, ISO tolerance class | 21.5 mm | |
| Interface on machine side | Plain shank | |
| Min. clamping diameter | 3 mm | |
| Max. clamping diameter | 12 mm | |
| Gauge length | 56 mm | |
| Body length on machine side | 30 mm | |
| External diameter, tool-end | 38 mm | |
| Length compensation by compression | 7.5 mm | |
| Length compensation by tension | 7.5 mm | |
| Pendular compensation | yes | |
| Suitable for tapping | yes | |
| Minimum tap size | M3 | |
| Maximum tap size | M12 | |
| Interface | joint 1; joint 2 | |
| Type of product | quick-change chuck | |
| Overall length | 96 mm | |
| Overall height | 38 mm | |
| Overall width | 38 mm | |
| Standard | DIN 69880; DIN ISO 10889; VDI 3425 | |
| Through-coolant available | no | |
| Weight | 0.5 kg | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 319445 20 | |
| EAN / GTIN | 4045197959645 | |
| Manufacturer number | 319445 20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |