How to dimension a slot in a drawing?

RE: Dimensioning a single-ended slot​​ Your 13 dimension is defining the size of the feature, like the diameter of a hole etc

A slot in a plastic molded part may have draft This complicates how it should be dimensioned Below is a best practice for how to dimension slots with draft

gd&t slot 016″ at MMC on a slot The tolerance is referenced to datum feature A at RMB, which is the width of the part

step slot Comments · Understanding GD&T · Solving the Boundary Layer Equations for a Laminar