Norton Adhesive-Back Sanding Roll. 100 Grit. Paper rolls are engineered for optimum performance when hand or machine sanding metal, wood, composites and painted surfaces. Paper rolls provide a cost effective alternative to sheets. For general purpose hand or machine sanding, wood, metal, plastic and fiberglass, as well as removing old paint. Tough and durable abrasive, stick and sand backing allows for quick attachment and durable C-weight paper backing resists tearing.