Product Description Coarse grit emery cloth is perfect for hand sanding, deburring, polishing or removing cutting tool marks from metal. Designed with a flexible cloth backing to conform to your metal components, this closed-coat cloth delivers efficient stock removal with an extended life for long-term use. Natural emery abrasive is firmly bound to the backing for quality scouring and polishing on a variety of metals, woods, and composites. From the Manufacturer Gator Grit 25 Count 9" x 11'' 50 Grit Coarse Emery Cloth. The 50 grit coarse emery cloth is designed to sand and finish steel, copper piping, brass, iron, aluminum and stainless steel. The crocus cloth can be used on either a hand or machine sander. If using an orbital sander, the crocus cloth can be cut into a 1/2 sheet, 1/3 sheet, or 1/4 sheet to fit the sander.