- Joined
- Mar 28, 2020
- Messages
- 6,427
No, I didn't clamp it wrong. If you maintain a *fixed* angle, and the blade thickness behind the edge changes, the width of the bevel must change in order to apex the full edge. In the case of my particular Sebenza, the blade is about .017" bte about 1/3 of the way up from the heel, and about .030" bte towards the tip, so it's impossible to maintain an even bevel on a fixed angle system.
Maybe this will help visualize the issue: imagine you're sharpening a square chisel at 20°, and the chisel is .25" high on one side and .025" the other side. You can't possibly grind an even 20° bevel on such a chisel. The bevel will be much wider on the .25" side than it will on the .025" thick side. If you wanted to maintain the appearance of an even bevel, you would have to gradually raise the sharpening angle as you moved from the thin side to the fat side. Well ... that's what you can't do on a *fixed* angle system, because ... fixed angle.
Then it's not the fault of the Wicked Edge vise, just dumb blade geometry. But I would bet that I could get the bevel to track right.