Search:

not especially well. mine require more frequent maintenance than any of my antique razors, and way WAY more than a stainless.

update:

it IS possible to get a DA sharp enough to comfortably shave with. you have to double bevel it. the metal is not of sufficiently robust temper to hold up otherwise. 2-3 layers of 3mil...

good luck. I have tried everything with mine and no luck. passes all the tests just fine, and then when I put it on my face, it's like shaving with a rusty scythe.