I've had some benchmade griptilians and I've used the 154cm leatherman knife models and they all work out fine, with no chipping or deep indents left behind from cutting things. The edge on my emerson commander doesn't seem to roll over, that part of it is fine, but my blade already has about 6~7 little nicks in it and I've only had it for less than a year. I rotate my knives a lot, so it doesn't see too much action, but when I have used it, it ends up with a new 'nick' in the blade that I have to sharpen out. They are still visible, but can be kind of covered up by simply sharpening the blade. Compared to my other knives (including the 154's and the other blade steels) this one in particular seems to be the only one with that problem. Perhaps it is what you said, morimotom, could have had a bad heat treat. If anyone else has had this problem, feel free to explain, J.