Worth a try
report back with your findings.
Reporting back as requested...
I have to admit that the idea seemed a little strange, but I appreciated the theory behind it, leather strap and all that!
Had a few teething problems to start with, but if I persevere for long enough, Im sure I'll recoup many wasted pounds that have vanished on new and unnecessary blades
Here are my results... excuse the little nicks, but my skin is silky smooth.

Thom