| 408 / | HD | CUTTING BY USE OF ROTATING AXIALLY MOVING TOOL |
| 186 | ![]() | TOOL-SUPPORT WITH MEANS TO PERMIT POSITIONING OF THE TOOL RELATIVE TO SUPPORT {5} |
| 187 | DF | .~> Pivotable tool {1} |
| 189 | DF | .~> Tool having stepped cutting edges {3} |
| 195 | DF | .~> Including means to "form" depression in work |
| 196 | DF | .~> Including central-lead |
| 197 | DF | .~> Including tool-holding clamp and clamp actuator {1} |