Question about hole callout on slot : rSolidWorks

Solidworks Drawing Slot Callout counterbore slot callout In technical drawings counterbored holes are shown using section views and corresponding hole callout Counterbore Holes Top view of a counterbore slot Hole Callout command Create a Hole Using Hole Wizard in Solidworks, Simple Hole

loto slot Counterbore dimensioning refers to specifying the size and tolerances of a counterbore hole Slot multiple metals, Spade Drill