7-Inch x 7/8-Inch Aluminum Oxide Resin Fiber Discs Center Hole 40 Grit Sanding Grinding Discs 5 Pcs

Descriptions: 1.Aluminum oxide resin discs are with a strong resin-on-resin bond that assures reliable performance. 2.Strong vulcanized fiber backing that provides superior grinding performance and extended useful life. 3.Aluminum oxide fiber discs are made with a fiber backing that adds rigidity and versatility. 4.Can be used in a variety of ways from grinding de-burring and stripping to blending cleaning finishing and polishing.