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Pro tip: Giving the riser enough time to do its job prevents shrinkage holes.
I finally learned that cutting it open too early just ruins the whole casting!
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michaellopez3d ago
Cutting it open too early might not be as bad as you think (seriously, hear me out). In some cases, you can catch a big flaw and fix it before the whole thing sets. That little risk can save a bigger mess later.
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