Olson Saw SC91262BL Scroll Saw Sander with 1/4-Inch Wide Assorted Grits, 4-Pack Scroll Sander sanding belts easily smooth the edges of scroll saw projects in wood, plastic, metal and composites These fabric-backed belts have molded polycarbonate ends for attaching to most scroll saws that take 5" blades They also work great on curves, concave or convex edges and can reach into intersections