but only in this case, we will round it to 9 mm. Bring a hole cylinder of 9mm x 9mm and place it on the lower part of the large cylinder, with half of the small cylinder out of it. Height can be 20mm, for the moment.
Now select the image and the copy of the section and go to the menu bar. Click on Object->Clip-Set and the image should be clipped so that only the portion of the image inside of the part is visible. Now select the outline of the section and the clipped image, go to the menu bar...
On the iPad, to convert the text to paths select the text object then tap the ellipsis icon on the top left of the interface and select Convert to Curves (it's on the right column). The text is now covered to a group containing all the letters inside (as individual objects). Select...