Quote:
Originally Posted by Cosmo
The graphite will suck the heat out of the back half of the marble and lead to stress fractures.
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I did have that problem at first when I was using a longer marble mold but after switching to the infinite rime 5 hole that problem has disappeared.
I do also limit the time the marble sits in the mold.
I tried using my hot fingers but they left marks and got the ends very hot