just googles what a binding rebate was seehttps://www.youtube.com/watch?v=8Vl8Jbw3cSk
some thing are better done without using a CNC. Don't wrap yourself around the axle of doing everything with a CNC. Always use the best/simplest way. I know it is heresy, but sometimes that doesn't involve a CNC.
A friend of mine puts it this way, Thanks Thane Lorbach
"We are next store neighbors and you are having a BBQ that I'm invited too.
I own a Helicopter. I could come in the helicopter, but I could just walk around the fence!"
Some things are not better done on a CNC