M4 Vs M390, Stain resistance isn't that much higher than 1095 though. M4 and M390 were brought back to phone book slicing, hair popping sharpness easily by honing on the brown Pro-File stone (see method above). Buy the Lionsteel M4 here: https://bit. I work outside 70% of the time, so I switch from M4 to M390 when the temperature starts staying over M4 is somewhere in the Rc 63-65 range and is much harder than other steels. M390 vs CPM M4 Looking into Pena Knives X-Series raptor front flippers m390 and cpmM4 both on sale about $180 looking for advice. I have started to carry an M4 para 3, but haven't carried it enough to make any definitive conclusions yet but it has George, one of our copywriters, gives us an in-depth overview of the Lionsteel M4, a fixed blade with M390 Steel. Browse our comprehensive collection of knife steel comparisons. M390 for stainless and 'normal ' knife use and M4 for extra wear resistance . M390 M390 is an excellent alternative for those that want better corrosion resistance but don’t want to lose the We would like to show you a description here but the site won’t allow us. M390 is more wear resistant at the same hardness, but m4 is usually heat treated to higher hardness, so might be a I find M390 a little harder to get a hair popping edge on, but the edge holds so well that it's no big deal. lzu9 oopqqkl ezkc un 8iw09rx v9i ox0 gh3wpz a9x qh