What is the difference between the three types of 7 O. Clock Blades permasharp sharpedge platinum and how do they compare to the merkur blades i am currently using in my hefty.
All 3 will be sharper and smoother than the Merkur (IMO), but by how much? Here's a good rundown: http://www.theshaveden.com/forum/showthread.php?t=10186 Regards. J