Discos Côncavos
| Diâmetro (ø) | Espessura (mm) | Afiação |
| 10. ½” | 3,0 | Externo |
| 13″ | 3,0 | 3,5 | 4,0 | Externo |
| 14″ | 3,0 | 3,5 | 4,0 | 4,5 | Externo |
| 16″ | 3,0 | 3,5 | 4,0 | 4,5 | 5,0 | Externo |
| 18″ | 3,0 | 3,5 | 4,0 | 4,5 | 5,0 | Externo |
| 20″ | 3,0 | 3,5 | 4,0 | 4,5 | 5,0 | Externo |
| 22″ | 3,0 | 3,5 | 4,0 | 4,5 | 5,0 | 6,0 | Externo |
| 24″ | 5,0 | 6,0 | Externo |
| 26″ | 5,0 | 6,0 | Externo / Interno |
| 28″ | 5,0 | 6,0 | 7,5 | Externo / Interno |
| 30″ | 6,0 | 7,5 | 9,0 | Externo |
| 32″ | 7,5 | 9,0 | 12,0 | Externo |
| 34″ | 9,0 | 12,0 | Externo |
| 36″ | 9,0 | 12,0 | Externo |
| Opções de Furações: Drilling options (holes) Opciones de Agujeros Options de Perçage | Grades Niveladoras: Leveling disc harrow | Rastras Niveladoras | | □ 1″ | □1.⅛” | ø1. ¼” | ø1. ½” □1” x ø1. ¼”| □1” x □1.⅛” | □1.⅛” x ø1. ¼” |
| Grades Aradoras: Plowing disc harrow | Rastras Aradoras | Déchaumeur pour labourer | ø 1.⅝” | ø 1. ¾” | ø 2″ ø 2.⅛” | ø 2. ¼” | ø 2. ½” |