I'll show you an easy way to make a pair of stone set stud earrings.
This is the link for the Orbital Jewellery course; https://www.jewellerytrainingsolutions.com.au/courses/orbital-jewellery-collection
If you want to learn more about the Dremel tips, check out this free course; https://www.jewellerytrainingsolutions.com.au/courses/dremel-tool-tips