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} |
153 | DF | .~.~ Moving means including wedge, screw or cam {7} |
154 | DF | .~.~.~ With resiliently urged tool {2} |
156 | .~.~.~.~ Resilient tool or tool-support |