The minimum bending dimensions of various types of press brakes are shown in the table below:
| Thickness | Bottom die（V） | Minimum dimension of the first bend | Minimum dimension of the second reverse bend |
|---|---|---|---|
| 0.5mm | 6 | 4mm | 4mm+t |
| 0.8mm | 6 | 4mm | 4mm+t |
| 1.0mm | 6 | 5mm | 5mm+t |
| 1.2mm | 8 | 5.5mm | 5.5mm+t |
| 1.5mm | 12 | 8.5mm | 8.5mm+t |
| 2.0mm | 16 | 11mm | 11mm+t |
| 2.3mm | 16 | 12mm | 12mm+t |
| 2.5mm | 20 | 14mm | 14mm+t |
| 3.0mm | 25 | 17.5mm | 17.5mm+t |
