Could also be from some sort of tip burnisher/mushroom removerwouldn't it rather have come from using sand paper....?
According to Facebook post it was chalking not any sort or tip tool or sandpaper.Could also be from some sort of tip burnisher/mushroom remover
Im willing to bet the chalk being used there, has real Deep bowl. For the sides to do that to the shaft. You can create that bowl shape, by rolling it around as you chalk. Eventually you will start make that wide burrowing Shape in the cube.According to Facebook post it was chalking not any sort or tip tool or sandpaper.
I thought it was from breakingTime to retire that shaft for just breaking.![]()
I believe it might be from poor chalking techniques? Although the abrasions almost seem to low on the shaft unless you are pushing paper.I thought it was from breaking
I agree with your assessment as to being the cause of the concave shape of / damage to the shaft.Im willing to bet the chalk being used there, has real Deep bowl. For the sides to do that to the shaft. You can create that bowl shape, by rolling it around as you chalk. Eventually you will start make that wide burrowing Shape in the cube.
Pathological.