Search:

Any Boker should do just fine.

FWIW:

1. It doesn't matter much (if at all) how fast you move the blade along the strop. Better to go slow and controlled, than trying to rush.

2. It...

FWIW --

You've read enough.

Either razor would be fine. "Best soap" and "best brush" are subjective -- tastes differ, and you'll only find your preferences through experiment.

Mineral oil...