I am currently trying to build a package for a through-hole potentiometer in Eagle Cad and I want to incorporate holes in my PCB for the metal tabs on the side of the pot.
I determined that these holes should be at least 1.8 mm in diameter. However, the moment I select a diameter greater than 1.0 mm I get this weird forward slash through my drill hole icon and I'm not sure if this is okay or what it means (see figure below).
Here is the potentiometer's datasheet. I am using PTV09A-4 (Horizontal/Rear Mount, Bushingless)