Ever - the sharpness: not razor sharp; Hair-on-the-arm sample: negative, the hair stay tuned.
Nevertheless, high utility value and extremely pleasant to handle.
A few months ago the Torx screws began to loosen (wiggled the blade and sat no longer centered in the booklet). This I was able to follow, for then also solved fitting the rotational axis unfortunately I lack the tool (5 circularly arranged holes, to my shame I have to admit that I could not even figure out the name of this).
So I let me give a new anti-MC of the best of all wives and the old now sent for overhaul at Boker. Let's see what the lifetime warranty is worth because ...
Addendum dated 06.07.2013:
Wow, today came up with a brand new DHL, Boxed Set Anti-MC with the remark "free replacement". Now that is service !!