Clean and polish metal to a smooth finish with this Metalite medium grit cloth sheet, which features a flexible J-wt backing that allows you to reach nooks and crannies in irregular surfaces. An advanced full resin bond system combines with a P-graded aluminum oxide abrasive to ensure an excellent cut rate along with longevity on general purpose metalworking applications. Designed for hand sanding or for use with sanding blocks and boards, this versatile Metalite cloth sheet works well on fiberglass, metals, soft and hard woods, super alloys and titanium.