Sculp brushes, what's the difference between these two?

I’m a bit stuck at the moment, i’m trying to derive a brush from the scrape brush so it behaves like the trim brush in file 1 (it should not go deeper)

I tried copying the settings of the brush to file 2 but i still can’t get it to behave the same as the brush in file 1. Please take a look.

Attachments

File02.blend (617 KB)File01.blend (593 KB)

In the Tools panel in sculpt mode lock the View Plane


Thank you. I think that option will also help me with other brushes i have been fiddling with.