In this video, we’ll walk you through the essential steps to prepare your mounting for polishing. We’ll show you step-by-step how to sand the entire mounting and some handy hacks if you don’t have the right tools. So whether you’re a professional jeweler or just beginning your jeweler journey, this tutorial is accessible to everyone. Tips: - Start your micrometer at a speed of 10 to avoid bending the shank. - If you don’t have BananaSandpaper, you can use a split mandrel and a strip from an abrasive sheet for sanding inside of the ring. - Create your own sandpaper stick with an abrasive sheet and a wooden stick.