C-GT Straight Shank Tension-Compression Tapping Chuck M3-M30
Tapping chuck/holder M3-M16 for tension-compression tapping with torque overload protection on drill presses, tapping machines, lathes and mills. 7 catalogue models. Factory-direct from NBD (Beijing Shuangfengli) — custom sizes on request.
Description
The C-GT Straight Shank Tension-Compression Tapping Chuck M3-M30 is part of NBD’s tapping tool holder line for CNC machining centers, tapping machines, drill presses and lathes, designed for tension-compression tapping with torque overload protection on drill presses, tapping machines, lathes and mills. Tapping range M3-M16 with 7 catalogue models.
Features
- Torque overload protection protects screw blank from
- Have floating, quick change and torque protection
- Used on drill machines, tapping machines, borers, lathes
- Tapping range: M3-M30.
Model Naming
Model = Shank size (e.g. BT30) + GT (tension-compression function code) + collet size (GT12/GT24/GT42 = tapping range M16/M30/M42 max) + L1 length.
Specification
| Model | Spec | Dimensions (mm) | ||||||
|---|---|---|---|---|---|---|---|---|
| C16-GT12-110 | M3-M16 | 46 | 19 | 160/210 | 110 | 50/100 | M12*1.75P | GT12 |
| C20-GT12-110 | M3-M16 | 46 | 19 | 160/210 | 110 | 50/100 | M12*1.75P | GT12 |
| C25-GT12-110 | M3-M16 | 46 | 19 | 160/210 | 110 | 50/100 | M12*1.75P | GT12 |
| C32-GT12-110 | M3-M16 | 46 | 19 | 210/260 | 110 | 100/150 | M12*1.75P | GT12 |
| C20-GT24-120 | M5-M30 | 66 | 30 | 170/220 | 120 | 50/100 | M12*1.75P | GT24 |
| C25-GT24-120 | M5-M30 | 66 | 30 | 170/220 | 120 | 50/100 | M12*1.75P | GT24 |
| C32-GT24-120 | M5-M30 | 66 | 30 | 220/270 | 120 | 100/150 | M12*1.75P | GT24 |
All dimensions in mm. Custom sizes and other interfaces on request — send us your drawing for a fast quote.
NBD (Beijing Shuangfengli Technology Co., Ltd.) manufactures CNC tool holders, tapping chucks and workholding with short lead times and factory-direct support for worldwide distributors and end users.
FAQ
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Additional information
| Interface / Taper | C16, C20, C25, C32 |
|---|---|
| Tapping Range | M3-M16 |





