Threading holder | cylindrical shank 20 mm | thread M3 - M12 - GGZ
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Description
Information:
- GGZ threading holder with a 20 mm cylindrical shank.
- To mount tap in an M3-M12 tapping head, use GGZC quick-change inserts with a ø19 shank.
- Inserts, also known as drivers, are not included in the set.
- The clamping chuck contains a device for axial compensation.
Technical data:

| Parameter | Value |
|---|---|
| Threading range | M3 - M12 |
| D1 | 20 mm |
| D | 46 mm |
| d2 | 19 mm |
| L | 151 mm |
| L1 | 60 mm |
| Torque | 25 Nm |
| Weight | 1.0 kg |
Principle of operation of the holder for threading


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