Thanks all for you questions and comments.


Petey


  What lift are you using?

Aliexpress and orthers. 


LIttleBlackDuc

Were these cut,

Drilled with:

 



RyanGi
If I could figure out a way to raise and lower them quickly and accurately to a perfect predetermined height

For good understanding I do not raise or lower the routerbits. The height is only set once after a profile change, and the cutters never sink under the table. 

https://dutchypatterns.com/