- Joined
- Mar 26, 2014
- Messages
- 563
Yes, the edge of the YXR7 blades are "raw". I put most of the bevel (polished surface) on the sandpaper when sharpening on a soft medium. It's almost impossible to place the entire bevel on the cushioned surface. The only time I tip the blade up is when using a ceramic stone, reason being, is the stone doesn't promote a convex shape like the foam backer behind the sandpaper does.
The ceramic stone allows me to realign the apex only, whereas the sandpaper allows me to keep the entire convex shape intact. If you didn't see the video I made about Rocky's geometry, try suffering through it if you canI explain the different ideas behind the sandpaper and a stone.
The whole idea of tipping the blade up to hit the apex (raw edge) is to be tangent to Rockstead's rounded zero-ground edge. this can be used for both Honzukuri and Shinogizukuri.
I hope this makes sense. If not, don't be afraid to ask any questions![]()
You have really helped me to understand this process so much better. Thank you BB.