Search:

With the sample wedges, I have found that smooshing them down into the bottom of an old mug works great. :)

I would suggest trying to increase the angle a bit as it sounds like you have the blade...

I have never used a shavette and so can't speak in terms of comparing the two, but I couldn't help but wonder about the angle you're holding the blade at. Is it somewhere in the ballpark of 30...