these are the same as hirsch, two cherries, right? passable.
I had a set of their chisels and I don't think they met their hardness spec. There was a large test of chisels on the au forum last year, and they again came up short of their hardness mark there, too.
Pfeil carving tools are nice. Stubai that I've used are decent, too. Lots else that's out there that's a little less cost or bigger in bulk is kind of bulky and crude compared to older tools.