You should use a 1-2 degree vacuum casting draft angle for most parts. This small angle helps you remove parts from the mold without damage. When you add a draft angle, you make it easier to pull the part out and avoid sticking. This protects the silicone mold and keeps the part quality high. In vacuum casting, even a small draft of 1-2 degrees can make a big difference in how well your parts turn out. Key Takeaways Use a draft angle of 1-2 degrees for most vacuum cast parts. This helps the part come out of the mold easily.…
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