Quote:
Originally Posted by Cglass287
I'll have to give it a shot, do you bore it by heating your pick while pushing through? Ive tried to use my Tungsten pick in this fashion in the past, but left a bunch of residue in the hole it punched (I wonder if I heated my pick too aggressively as it seemed to have a bit of a flaky texture afterwards, shedding some black junk)
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That is exactly the technique and if you're getting residue, lightly sand your pick before putting it to glass.