Milling A Dovetail Slot

dovetail anchors - dovetail slot Dovetail can easily go bad if not constrained The machining and measuring process requires far more then a t slot Dovetail is better for dovetail slot blank Is there an easy way around this problem? A second issue I am having is how to draw the stopped dovetail slot that will accept the clamp? The

slot check app Dovetail Slot Collet for Metal Processing Dovetail Collet D49*30mm, with dovetail width 15mm is useful for Copper, Aluminum and Other Metal Cutting Processing