Broca de caballo de cincel
Características y parámetros
| Diámetro exterior (mm) | Diámetro interior (mm) | grado de conicidad | Pozos de agua | Artículo No. |
| 28 | 19 | 7 | 2 | Y1 28-719 |
| 30 | 19 | 7 | 2 | Y1 30-719 |
| 32 | 22 | 7 | 2 | Y1 32-722 |
| 34 | 22 | 7 | 2 | Y1 34-722 |
| 36 | 22 | 7 | 2 | Y1 36-722 |
| 38 | 22 | 7 | 2 | Y1 38-722 |
| 40 | 22 | 7 | 2 | Y1 40-722 |
| 42 | 22 | 7 | 2 | Y1 42-722 |
| 43 | 22 | 7 | 2 | Y1 43-722 |
| 44 | 22 | 7 | 2 | Y1 44-722 |
| 46 | 22 | 7 | 2 | Y1 46-722 |
| 48 | 22 | 7 | 2 | Y1 48-722 |
| 50 | 22 | 7 | 2 | Y1 50-722 |
| 50 | 24 | 7 | 2 | Y1 50-724 |
