408 / | HD | CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL |
72 R | DF | WITH WORK-ENGAGING STRUCTURE OTHER THAN TOOL OR TOOL-SUPPORT {13} |
87 | DF | .~ Having tool-opposing, work-engaging surface {8} |
99 | .~.~ With means to move tool relative to other work-engaging structure along tool-axis {1} | |
100 | DF | .~.~.~> Having sliding engagement therewith {1} |