My job is a mix of .75 and .5 material. I have the .75 resized at .72 and the .5 resized at .475". Dados are set @ 50% , Depth clearance @ .02" and Fit clearence @ .015". The .5 or (.475") material is only for backs and is full dadoed in the sides. So the set-up and math should equal plenty of room ...