DrillOptions parameters
group_slots_and_round_holes: [boolean] (default:true) By default KiCad groups slots and rounded holes if they can be cut from the same tool (same diameter).unify_pth_and_npth: [string] (default:'auto') (choices: “yes”, “no”, “auto”) Choose whether to unify plated and non-plated holes in the same table. If ‘auto’ is chosen, the setting is copied from the excellon output’s pth_and_npth_single_file.