Detailed description on how to decide on THT hole size (part of my larger how to make a footprint tutorial): Tutorial: How to make a footprint in KiCad 5.1.x?
But also the library convention https://kicad.org/libraries/klc/F7.7/
Detailed description on how to decide on THT hole size (part of my larger how to make a footprint tutorial): Tutorial: How to make a footprint in KiCad 5.1.x?
But also the library convention https://kicad.org/libraries/klc/F7.7/