>>495871
To get those steels to shave hair well, you have to make sure you're spending enough time on a coarse stone, because once you switch to finer stones, you're in for a dogfight because they're so fucking hard. D2 isn't that bad, but the others are a pain in the ass.
Get a super coarse stone like an India stone from Norton. Don't bother with the "coarse" side, use the "fine" side, which isn't really fine at all, that's just what Norton calls it. Make sure it is always well oiled with some mineral oil, that keeps the stone from getting clogged with steel. Don't jump form that stone until you can get the steel to shave hair with that stone. How quick that will be depends on how fucked up your edge is. Use light pressure, don't press/jam the edge into the stone. You want to get your whole edge as close to looking like a V as possible, as clean and parallel as possible. If you're doing that but you can't get it to shave after a while, slightly increase your edge angle, just barely turn the knight up during a pass so that you make sure you're grinding the actual apex. Don't worry about how many degrees, that's bullshittery. Match the edge angle the knife had from the factory, get it well formed on the coarse stone, if it's still shit then slightly turn the blade into the stone to make sure the apex is being ground. Again, this shouldn't take very long, an India stone cuts fast because it is coarse as shit.
Once that is done, go straight to the ceramics, go to your coarser one first. Don't even fuck with a diamond right now, you're too inexperienced, just go to the coarser of your two ceramics and make sure it is oiled. Use mineral oil. Now that the blade is already shaving coming off the India stone, doesn't have to be "hair whittling," just so long as it can honestly shave hair, then you just basically refine what you've got on the ceramics. This can take a long time for those steels on ceramics, that's just how it is with them. On the fine ceramic, which should be a white color, it is going to take a fucking long time and is very difficult. Here you're just trying to get your edge angle as parallel with the ceramic as possible during a pass, so you can grind your apex (highest point on the edge). Here again, if you're having problems after a long time, just tilt your blade up (edge into the stone a little deeper) during a pass. If you already did that on the India stone, then use that same slightly higher angle right away on the ceramic.
you're basically just trying to get your edge as parallel with the abrasive as possible during a pass. Always use light pressure, always keep your shit well oiled. Don't be afraid to actually grind the steel. When I say "tilt the blade up slightly," that is a micro-bevel. You don't want a big micro-bevel because it will fuck up your cutting ability but you might need to use a very slight one if grinding the steel is too hard, which is often the case with M4, S30V, and S90V, and which is why I hate those steels. Fuck Spyderco, Spyderco's business model is to hype steels and then get you to spend 200 dollars on them. All those high vanadium steels are dogshit for sharpening, and all those losers on the forums who talk about their "hair carving edges" spend 2 hours sharpening their knife on 8 different stones and 3 different stropping compounds, or are using a Wicked Edge system and not telling you about it. Spyderco makes great knives, I carry one everyday, but seriously, fuck their steel hype bullshit.
Good steels that are easy to sharpen: 420hc, 440c, 154cm, vg-10. Most 440c these days is shit quality, only trust it coming from a mainstream manufacturer like Spyderco, Benchmade, or Buck. D2 is a good steel, I have custom knives in it, but it is harder to sharpen than these steels I just listed. I would say sell that vanadium garbage on ebay and then buy you some Buck 420hc and learn to sharpen on that stuff. It is easy to sharpen, is well tempered, and is cheap, so you don't have to worry about screwing up.
yes, many people are lying on the forums, don't even go there. Besides Cliff Stamp, they're practically all useless. The only knife guy who ever helped me was Cliff Stamp.