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Quick-change tapping chuck, MT4, Tapping range: M6-20
Article no.: 538420
Catalog no.: 334646
Article code:
Product details
Technical Data
| Through-coolant | no | |
| Entry of cooling lubricant | without cooling lubricant entry | |
| Escape of cooling lubricant | without cooling lubricant exit | |
| Cooling lubricant | yes | |
| Holder type | morse taper MT | |
| Holder shape | with tang | |
| Holder version | metric | |
| Holder size, metric | 0040 mm | |
| Type of mounting | spigot | |
| Shank length | 50 mm | |
| Interface on machine side | MK 4 | |
| Min. clamping diameter | 6 mm | |
| Max. clamping diameter | 20 mm | |
| Gauge length | 70 mm | |
| External diameter, tool-end | 55 mm | |
| Length compensation by compression | 12.5 mm | |
| Length compensation by tension | 12.5 mm | |
| Suitable for tapping | yes | |
| Minimum tap size | M6 | |
| Maximum tap size | M20 | |
| Interface | joint 1; joint 2 | |
| Type of product | quick-change chuck | |
| Overall length | 188.5 mm | |
| Overall height | 55 mm | |
| Overall width | 55 mm | |
| Standard | DIN 2185 | |
| With hole for RFID data carrier | no | |
| Through-coolant available | no | |
| Material | steel | |
| Surface treatment | polished | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 538420 | |
| Catalog number | 334646 | |
| EAN / GTIN | 4045197606822 | |
| Manufacturer number | 334646 M6-20 | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
- Compact design, with flexible length compensation by compression and tension.
- Adjustable lead-in pressures for different materials and taps.
Morse taper DIN 228 B.
Application:
- To produce threads that are true to gauge.
- For right-hand and left-hand thread.
- For NC machines and machining centres.
Optional extras:
Note:
- Quick-change tapping heads in other shank types size M14 − M33 available on request.
- Quick-change tapping heads not suitable for internal coolant supply.