Modeling and Toolpathing a Steel T-Slot Nut

I'm making a steel faceplate for my 4th axis and my metal lathe, with T slots like those on my

Our high quality aluminium and steel T-slot plates come with a smooth underside to help incorporate them into any setup Aluminium T-Slot Plates are made of

steel t slot plate Strength Similar to Steel Aluminum has a better strength-to-weight ratio and is almost 2X stronger at the same weight Aluminum's better strength-to-weight

steel t slot extrusion Item, T Bolt Hammer Head Screw PN--JM: As follow Material, Steel Slot, 8mm Surface treatment, Nickel Plating Thread, M6 Used for, 30