Slot and thread dimensioning questions

Inventor - Center lines on slot featurs slot drawing callout drawing at a scale factor corresponding to the drawing or plot scale as required S = Multileader with Slot callout block; C = Multileader slot fdd Is there any way to have a hole callout dimension on an inch drawing for a just a couple holes that you want called out in Metric?

slot spil Is there a callout to give the size of slots constructed in sheetmetal? I've searched, and not found an automatic size callout for the slot