Enhance your angle grinder's performance with these high-quality backing pads designed specifically for BHA resin fiber discs. This 2-piece set features a sturdy 5/8"-11 thread that ensures secure attachment to your grinder. With a 4.5-inch diameter, these backing pads from Raneped provide the perfect foundation for your sanding and finishing tasks. The robust construction supports even pressure distribution across the disc surface, helping you achieve consistent results. These backing pads are compatible with standard 4.5-inch resin fiber discs, making them versatile additions to your power tool accessories. Whether you're working on metal fabrication, surface preparation, or general material removal, these backing pads deliver the stability and support needed for efficient operation.