BryFry
Gold Member
- Joined
- Jul 29, 2009
- Messages
- 1,722
Anyone know what the estimated RC hardness is at the edge and spine of the Waki?
I'm currious since I just finished convexing the edge on mine, and it was a pain in the butt!
I started with a 12" file to knock off the shoulder and get the basic angle I wanted down, but I quickly found out that my file had little effect on this blade. I clamped my waki down and worked that file for over an hour per side, and it hardly removed any stock steel!
So I switched to an XX course DMT stone for a while, then 120 grit sandpaper for maybe 5 hours or more... very slow going, but finally did get about what I was going for.
Anyway, just wondering what this is supossed to be rated at? I know its differentially heat treated form edge to spine, but I also noticed that my Waki's edge seemed to be harder along the last 5-6 inches towards the tip of the blade.
Awsome peice of steel in any case!
I'm currious since I just finished convexing the edge on mine, and it was a pain in the butt!

I started with a 12" file to knock off the shoulder and get the basic angle I wanted down, but I quickly found out that my file had little effect on this blade. I clamped my waki down and worked that file for over an hour per side, and it hardly removed any stock steel!
So I switched to an XX course DMT stone for a while, then 120 grit sandpaper for maybe 5 hours or more... very slow going, but finally did get about what I was going for.
Anyway, just wondering what this is supossed to be rated at? I know its differentially heat treated form edge to spine, but I also noticed that my Waki's edge seemed to be harder along the last 5-6 inches towards the tip of the blade.
Awsome peice of steel in any case!
