I have posted this before. The face angle combined with the heal angle should not exceed 80 degrees or the graver will not stay in the metal because while atempting to cut the face will be perpendicular to the metal or near so. Think about it.
Some years ago I went to a sheet metal shop and had them shear up some 2x3" 16ga. mild steel plates for practice plates. Result was It took a lot of work to polish them and they didn't really cut very well. They seemed sort of tough and grainy. Later I bought some practice plates from GRS. The...
I once used the same method. It was because I never knew how the other way yet. If he was trained the old school way he may not know how to do it ant other way. He may now have a printer or a computor.
Never tried that method but now that I understand it better I see why. I just use a 55° face angle with a 20° heal and a small flat on the bottom of the heal all on a Cmax graver or a glensteel.
I saw the gun that Sam W shows in this thread at the FEGA show. That photo doesn't do it justice at all. I have seen other photos of it and they look flat but in person it is great and really surprised me. It would be a treat for you to see it in person.
Beautiful work Lee. It is so mice a ccrisp on the relief work. Also s scene with the dog and the grouse. Most scenes don't have enough background yours does. Great perspective also.