408 / | HD | CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL |
31 | DF | MACHINE INCLUDING PLURAL TOOLS {5} |
42 | DF | .~ Plural, simultaneously operational tools {8} |
43 | .~.~ With plural simultaneously operational work stations {1} | |
44 | DF | .~.~.~> Successively acting on workpiece {1} |