To Insert a Through Hole in the Front View (AutoCAD Mechanical Toolset)

1. Click Content tabLibrary panelContent Libraries. Find
2. In the Content panel, locate the hole to insert.
   • For example, ISO Features Holes Through Cylindrical ISO 273:1979 close.
3. In the Details panel, select Front View.
4. Specify the insertion point for the through hole (1).
5. Specify the hole length (2).
6. In the Nominal Diameter dialog box, select the size.
7. Choose Finish.