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Quick-change tapping chuck, Shank ⌀ 20 mm, Tapping range: M3-12
Article no.: 219609
Catalog no.: 334620
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 | |
| Interface position | on the machine; on the workpiece | |
| Holder type | plain shank | |
| Interface coding | ZYL02001405; SWB01900105 | |
| Holder version | metric | |
| Holder size, metric | 20 mm | |
| Type of mounting | spigot | |
| Shank diameter DS | 20 mm | |
| Length of shank LS | 50 mm | |
| Shank type | HB; HE | |
| Cooling lubricant | no | |
| Manufacturer’s designation | Gewinde-Schnellwechselfutter Gewinde-Schneidbereich M3-12 | |
| Interface on machine side | shank diameter = 20 mm | |
| Gauge length A | 39 mm | |
| External diameter, on the tool side D | 38 mm | |
| Length compensation by compression | 7.5 mm | |
| Length compensation by tension | 7.5 mm | |
| Format | short | |
| Suitable for tapping | yes | |
| Size of tap, min. D1 | M3 | |
| Size of tap, max. D1 | M12 | |
| Interface | joint 1; joint 2 | |
| Internal diameter D1 | 19 mm | |
| Type of product | quick-change chuck | |
| Overall length L | 91.5 mm | |
| Standard | DIN 1835 B; DIN 1835 E | |
| Through-coolant available | no | |
| Content | 1 pcs. |
Identification & Classification
| Article number | 219609 | |
| Catalog number | 334620 | |
| EAN / GTIN | 4045197487865 | |
| Manufacturer number | 334620 M3-12 | |
| Article class | 31P | |
| Manufacturer/responsible person | Hoffmann Supply Chain GmbH & Co. KG, Poststraße 15, 90471 Nürnberg, Germany, www.hoffmann-group.com |
Description
Version:
With ball bearing-mounted sleeve for smooth no−play length compensation.
Parallel shank to DIN 1835 − Form B and E.
Parallel shank to DIN 1835 − Form B and E.
- Compact design, with flexible length compensation by compression and tension.
- Adjustable lead-in pressures for different materials and taps.
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.