3M™ Curved Rigid Backing Pad 3M™ Designed for aggressive sanding and finishing on metals, composites, and wood, the 3M™ Curved Rigid Backing Pad delivers outstanding durability and even pressure distribution for professional results. Compatible with angle grinders and random orbital sanders, this pad minimizes abrasive wear and ensures a smooth finish, even on curved or uneven surfaces. Ideal for metalworking, automotive, and industrial woodworking, it enhances productivity with its robust design and quick-change attachment system. Keywords: sanding pad, metal finishing, industrial abrasives, grinding tools, 3M accessories. Learn more