| 83 / | HD | CUTTING |
| 651 | DF | TOOL OR TOOL WITH SUPPORT {12} |
| 835 | DF | .~ Toothed blade or tooth therefor {11} |
| 838 | DF | .~.~ Plural separable sections {1} |
| 839 | ![]() | .~.~.~ Tooth separable from blade {2} |
| 840 | DF | .~.~.~.~> By independent connecting element {3} |
| 845 | DF | .~.~.~.~> By deformation |