Michael, I sat at the same table as Adder at the last FEGA banquet, 2019. It was a most pleasant evening!
Adder, you are probably right...learning to draw is the harder of the two.
The late Frank Hendricks was a very well know Texas engraver as well as the first president of FEGA. One of his sayings was that there were two steps to gun engraving...drawing what you want to engrave on the gun...and cutting what you draw.
I polish the metal to a worn 600 grit w/d and draw...
I don't know if I can help much. First, blasting prior to engraving is not the way. The surface will be easily marred as you engrave. I can never cut without at least a modicum of burrs which I constantly wipe over with well worn 600 grit w/d paper. The only time I have applied cold blue to...
Besides adding that tiny steeper face area to the point (I do so on a black Arkansas stone) you can round the bottom of the tool just in the heel area by drawing it back across the abrasive while rolling side to side.
A secondary market might be to provide blank picks for us engravers wishing to try our hand at engraving a set. A set to match the engraving on one of my guitars would be neat!
Sam, I got an email from Rick Thronburg with a photo of a Knife Digest Annual (from the '70s) with a photo of a knife like the one you acquired but engraved by Lynton. Probably the one I remember. Lot of cobwebs in the old memory bank! I forwarded the email to you. TOS
That knife looks familiar to me Sam but I cannot remember when, where or even if. Just seem to remember it from somewhere. Even the subject of the softer layers on the outside of the blade.