Sanding Security

A simple slot to make a mandrel more efficient

By Helen I. Driggs Split or slotted mandrels are handy to have around the shop since they’re adaptable to any grade or type of abrasive or polishing paper. But they also have a downside: slipping and sliding when you least expect it. Here is an easy trick for keeping your abrasive paper right where you want it while using a slotted mandrel with a flex-shaft. [[slideshow id=399]] Helen I. Driggs is an experienced metalsmith, lapidary, and studio jewelry instructor. Her latest book, Metal Jewelry Workshop, was published in 2017.