there may havve been a hardened wedge of steel forged into the cutting edge. that would pose problems depending on what graver you usedWas difficult especially towards the edges was when tips began breaking frequently
Seems like there certainly was. I used a Lindsay 96 and had recurring broken tips ...there may havve been a hardened wedge of steel forged into the cutting edge. that would pose problems depending on what graver you used
there are times such as this that using a "lube" can helpSeems like there certainly was. I used a Lindsay 96 and had recurring broken tips ...