Ordering Guide of GARANT Tap extension with quick-release chuck length 145mm-149mm 338460:
Type | 338460 | for thread nominal ⌀ d1 DIN 371 | for thread nominal ⌀ d1 DIN 374/376 | for thread shank ⌀ d2 mm |
⌀ D3 mm |
⌀ D4 mm |
K2 mm |
L2 mm |
L3 mm |
Tap extension with quick-release chuck | |||||||||
2 | 151.47 | M 3 | M 4.5 − M 5 | 3.5 | 12 | 12 | 9 | 45 | 145 |
3 | 151.47 | M 4 | M 6 | 4.5 | 12 | 12 | 9 | 45 | 145 |
4 | 151.47 | M 4.5 − M 6 | M 8 | 6 | 12 | 14 | 9 | 45 | 145 |
5 | 154.94 | M 7 | M 9 − M 10 | 7 | 12 | 16 | 9 | 45 | 145 |
6 | 154.94 | M 8 | M 11 | 8 | 12 | 16 | 9 | 45 | 145 |
7 | 154.94 | M 9 | M 12 | 9 | 12 | 18 | 9 | 45 | 145 |
8 | 154.94 | M 10 | – | 10 | 12 | 18 | 9 | 45 | 145 |
9 | 166.82 | – | M 14 | 11 | 12 | 20 | 9 | 45 | 145 |
10 | 166.82 | – | M 16 | 12 | 12 | 20 | 9 | 45 | 145 |
11 | 238.59 | – | M 18 | 14 | 18 | 24 | 14.5 | 49 | 149 |
12 | 238.59 | – | M 20 | 16 | 18 | 26 | 14.5 | 49 | 149 |
13 | 255.42 | – | M 22 − M 24 | 18 | 18 | 29 | 14.5 | 49 | 149 |
Application Guide of GARANT Tap extension with quick-release chuck length 145mm-149mm 338460:
- Long version.
- Torque transmission via the square shank.
- The leading end of the extension is fitted with a quick-release chuck.
- The rear end of the extension is to DIN, so that the extension can be mounted either in a quick-change tapping head or in an ER collet for taps with a square shank.
Advantage:
- Time-saving exchange of taps with repetition accuracy and quick-change adapter.
- Almost any combination of extensions available, due to the identical diameter D3 and drive square K2.
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