83 / | HD | CUTTING |
469 | DF | ROTATABLE DISC TOOL PAIR OR TOOL AND CARRIER {11} |
495 | DF | .~ Tool pair comprises rotatable tools {6} |
505 | .~.~ Tool pair comprises disc and cylindrical anvil {1} | |
506 | DF | .~.~.~> With adjustable means to urge tool elements together |