Do a flat grind before to begin to work on the hollow grind. It will be easier to make your hollow grind to the highness you want. And it will be easier to center you grind after to have centered it with the flat grind :D
Begin to make shoulderless it's easier. Try to have the thinnest possible...
6/8 , titanium, 115w8 blade with differential hardening, double tempering to 200°c, Near wedge grind (300mm wheel). Titanium spacer, stainless screw and nylon washer. Toxified and anodised.
3 various univers
That one has been done with droid reformed steel (X15Tn for the blade and...
Linhéraptor 2. O2 tool steel, oil hardened 820°c, 180°c tempering, Near wedge with a 200mm contact wheel. Oak scale. I did three scale for that one. It's a cursed straight razor....
Spyderhole licenced by Spyderco :)
Cleaning of a straight razor i did some time and the user did a...
A second compact balisong, O2 with differential hardeningd. Gr5 titanium -handle, latch, clip, tang pins, latch pin,spacer. Stainless screw and ball bearing.
More or less 3" blade, 1" high, 3mm blade thick and more or less 8" long open.
Marco posted a draw on frenchbaliconnexion about a prodigy live blade. He asked me if i could made all the part of the work after the waterjet cut. He did it cut by a firm in belgium for two blade in xc75.
The waterjet cut wasn't really clean, i cleaned everything, grinded the blade, heat treat...
I did a small low profil clip in titanium. Toxified (differently from the handle for the look) :D. It's on the bite handle and you can put the clip on each side :D