I use the 49 and 50 and unless the wood isn't seasoned good I don't have much trouble clogging,I do keep a file card handy and always clean when I am finished.
I have tried the paint scraper years ago,didn't really like it as well and a regular scraper,not as good of control for me,also love the Farrier's rasp,especially when I want to hog off some wood.

I use a 5/32 chain saw file, I buy them in box of 10,pretty cheap that way. I think like a lot of things in bow building,it is all what you get use to.

Pappy