| 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} |
| 158 | DF | .~.~.~ Axially slidable moving-means {4} |
| 161 | DF | .~.~.~.~ Screw driven wedge or cam {3} |
| 163 | | .~.~.~.~.~ Annular wedge-collar {1} |
| 164 | DF | .~.~.~.~.~.~> Axially spaced tool-retaining collars {3} |