I am new to st8 shaving but have 4 nice razors! But they all are somewhat hollow ground.I have very thick whiskers! and was wondering if a wedge would give me a better(smoother on my face)shave the razors I am useing seem to not want to cut like I think or want to cut and I've tried 4 different ones! And I'm pretty sure they are all sharp!!!But who knows. Please any advise would be appreciated! Thanks to all.