BT-WF Tapping Chuck with Length Compensation M3-M33
Tapping chuck/holder M3-M12 for tapping with length compensation on machining centers and CNC mills. 8 catalogue models. Factory-direct from NBD (Beijing Shuangfengli) — custom sizes on request.
Description
The BT-WF Tapping Chuck with Length Compensation M3-M33 is part of NBD’s tapping tool holder line for CNC machining centers, tapping machines, drill presses and lathes, designed for tapping with length compensation on machining centers and CNC mills. Tapping range M3-M12 with 8 catalogue models.
Model Naming
Model = Shank size (e.g. BT30) + WF (length-compensation function code) + collet size (WF12/WF20/WF33) + L1 length.
Specification
| Model | Spec | Dimensions (mm) | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| BT30-WF12-71 | M3-M12 | 119.4 | 71 | 49 | 22 | 46 | 36 | 19 | 8mm | 5mm | TC312 |
| BT30-WF20-91 | M8-M20 | 139.4 | 91 | 69 | 22 | 46 | 53 | 31 | 13mm | 10mm | TC820 |
| BT40-WF12-76 | M3-M12 | 141.4 | 76 | 49 | 27 | 63 | 36 | 19 | 8mm | 5mm | TC312 |
| BT40-WF20-96 | M8-M20 | 161.4 | 96 | 69 | 27 | 63 | 53 | 31 | 13mm | 10mm | TC820 |
| BT40-WF33-138 | M14-M33 | 203.4 | 138 | 111 | 27 | 63 | 78 | 48 | 20mm | 14mm | TC1433 |
| BT50-WF12-86 | M3-M12 | 187.4 | 86 | 48 | 38 | 100 | 36 | 19 | 8mm | 5mm | TC312 |
| BT50-WF20-106 | M8-M20 | 207.8 | 106 | 68 | 38 | 100 | 53 | 31 | 13mm | 10mm | TC820 |
| BT50-WF33-148 | M14-M33 | 249.8 | 148 | 110 | 38 | 100 | 78 | 48 | 20mm | 14mm | TC1433 |
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.
Additional information
| Interface / Taper | BT30, BT40, BT50, C1433, C312, C820 |
|---|---|
| Tapping Range | M3-M12 |
