408 / | HD | CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL |
146 | DF | TOOL-SUPPORT WITH MEANS TO MOVE TOOL RELATIVE TO TOOL-SUPPORT {1} |
147 | DF | .~ To move radially {4} |
150 | DF | .~.~ To move eccentrically mounted tool {1} |
151 | .~.~.~ Tool-support including plural, adjustable sections |