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MakerBot Print is our newest print-prepration software, which supports native CAD files and STL assemblies,
allows you to interact with all your printers via the Cloud, and many other exciting new features.

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For the largest disc, I used a 1 1/2" (38mm) bit to bore the hole. For the large disc with the smaller hole you can use a 1 1/4" (32 mm) hole and for the small disc you can use a 15/16" (24mm) hole. The hole size is not critical and you can use smaller hole based on preference.