| 451 / | HD | ABRADING |
| 64 | DF | MACHINE {12} |
| 119 | DF | .~ Rotary reciprocating tool {2} |
| 120 | DF | .~.~ Cylindrical tool {2} |
| 124 | DF | .~.~.~ Rectilinear {13} |
| 140 | DF | .~.~.~.~ Work rotating {3} |
| 143 | DF | .~.~.~.~.~ Rotary work holder {5} |
| 146 | ![]() | .~.~.~.~.~.~ Disk or wheel abrader |