Oct 16, 2016. #7. M4, S30V, 3V, cruwear/pd1, Aeb-L, 52100, M390/20CV/204p, K390, and CPM 154 are the ones that I have used that get the sharpest. The Steels that are the easiest for me to keep up, keep sharp, and easy touch ups are M390/20CV/204p, 3V, K390, PD1/cruwear. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.