for those on a budget, this could work. forge not needed. nor is a $400 post vise. a hand held mapp gas torch will work beautifully for this. the spring thingy can be had for maybe 50 cents-- or even free at any junk yard. one spring would make maybe 100 gravers.
the problem would be to learn of the most used geometries and incoporate that into a reasonable sharpening scenario.
the problem would be to learn of the most used geometries and incoporate that into a reasonable sharpening scenario.