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Been wondering recently what the significance of the numbers 1, 2,3 4 is on DE blades. Can any forum members shed any light on this?
Thanks
Thanks
Johnus said:Don't believe any of them. It was designed by Derby it assist with SE uses. If you're using it in a SE razor or a Shavette you'll be able to remember which side of the blade to use on which day. You'll alway be shaving with the sharp side of the blade that way.
Only one more feature of Derby that most people don't appreciate!
What innovators!