| 451 / | HD | ABRADING |
| 490 | DF | TOOL SUPPORT FOR FLEXIBLE-MEMBER TOOL {13} |
| 514 | ![]() | .~ Including resiliently urged tool holding member {5} |
| 515 | DF | .~.~> Separable |
| 516 | DF | .~.~> Rotatable |
| 517 | DF | .~.~> Biased for tool disengagement |
| 518 | DF | .~.~> Cantilever-spring actuated |
| 519 | DF | .~.~> Coil-spring actuated |