What is your minimum hole or slot size?

Why is the Slot Width of T-slot Aluminum Profiles Different slot dimensions standard Or, by giving the overall width and the distance between centers The radii are indicated but the value is not given Slot dimension Previous Next slot machine button sequence Standard Parallel Keyway and Key Sizes Shaft Diameter Keyway Key * From To Width Depth Width Depth

slot bank bni 1 slot = 20mm, with the width of 110mm