See how fast and precisely you can transfer glass onto the mandrel using our electric mandrel spinner. An electric mandrel spinner is a tool that grips materials to be spun or machined. Watch this instructional lampworking video to see how molten glass may be shaped with a mandrel spinner. Mandrels are commonly used to shape beads of glass into a desired size and shape for jewelry manufacturing. This video shows you how to build transfer glass from the cane using a lampwork torch and an electric mandrel spinner.