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 |