After mixing, it forms a permanent bond and can be shaped, tapped, filed, sanded and drilled after curing. J-B KwikWeld has a 1:1 mixing ratio, sets in 6 minutes and is fully cured in 4-6 hours. MarineWeld sets in 4-6 hours at room temperature and is fully cured to a dark grey color in 15-24 hours.
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