I have a Delica 4 that was a gift a couple years ago. It has been used hard and the bevels are very thick now. I've been thinking of regrinding it from its present 17/20 degree secondary/microbevel configuration. I was thinking a 10 degree/side (DPS) or even a 5 DPS slack belt regrind, followed by a belt sander power strop at 15 DPS. I could regrind against the platen, but previous attempts look pretty bad. The regrinding would likely be done with an 80 grit belt, followed by 120, then 180. Finer belts are difficult to find locally.