| 409 / | HD | GEAR CUTTING, MILLING, OR PLANING |
| 1 | DF | GEAR CUTTING {11} |
| 10 | DF | .~ Gear tooth shape generating {7} |
| 11 | DF | .~.~ Hobbing {5} |
| 17 | DF | .~.~.~ Including infeed means {2} |
| 18 | ![]() | .~.~.~.~ To infeed along axis of work rotation {1} |
| 19 | DF | .~.~.~.~.~> Infeed of cutter {2} |