| 408 / | HD | CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL |
| 72 R | DF | WITH WORK-ENGAGING STRUCTURE OTHER THAN TOOL OR TOOL-SUPPORT {13} |
| 73 | DF | .~ With means actuated by work to release tool from fixed position in tool support {1} |
| 74 | ![]() | .~.~ Adapted to engage work at tool-axis |