make a sketch of the hole on extrusion cylinder
Stepsthat we must do ,
Click Extruded Cut feature on the toolbar.
Select the top face FOR extrusion cylinder.
Click Circle on the Sketch toolbar.
Move the pointer to the surface of the cylinder and point at the center of the cylinder.
Move the pointer from the center to a new point.
and click to complete the circle.
Click OK.
Add dimension to control the diameter of the circle.
Click Smart Dimension on the toolbar.
Select the circle.
Move the pointer and click to place the dimension.
Make a hole in the cylinder with through cuts.
Click on the Sketch toolbar.
In PropertyManager, under Direction 1, select Through All for End Condition.
