
I have been using the wrong terminology in my time sharpening knives and posting about it here on MTo.
What led me to this realization is my RAT 3. Since getting it I have been less than happy with the sharpness or lack thereof. Yesterday I decided I'd spend some time solving it once and for all. Normally I would've said, "I re profiled" however after much reading what I understand is correct is, "re beveled".
This then led me to my learning about my confusion on primary and secondary bevels. Hard core knife people are pretty awesome. I spent the better part of 2 hours reading and getting a tad better acquainted with terminology as best I could. I also watched several videos as well.
Anyway what I ended up doing was a 17 degree bevel on both sides of my RAT3 then a 20 degree cutting edge. Talk about a hair popping sharp edge

. I then did similar to another blade I had issues with and WOW.
All work was done on a Lansky Kit, the one with rods and clamp. I followed up with green compound on a leather strop.
There's still a lot to learn and I'm sure I'll foul up terminology soon enough. I have no intention on being a sharpening master or whatever I just want my blades safe and at their best.
Now what the heck is Micro Bevel