| 83 / | HD | CUTTING |
| 469 | DF | ROTATABLE DISC TOOL PAIR OR TOOL AND CARRIER {11} |
| 471 | DF | .~ With means to support work relative to tool(s) {6} |
| 474 | DF | .~.~ Unidirectionally movable work support {1} |
| 475 | ![]() | .~.~.~ With opposed work-presser {1} |
| 476 | DF | .~.~.~.~> Presser co-axial with tool |