Search:

If that's what you'r looking for try some chrome oxide on balsa or on a strop. Start with a few strokes and work your way up. Less is more here. Diamond spray or paste will also work.

First off, I would forget the HHT. Try cutting arm hair to gauge your edge quality or the TPT. The HHT is a fun test but the results vary too much for it to be dependable in determining a shave...