Weiler Blending Disc, Plastic Button Attachment, 2 in Diameter Disc, Aluminum Oxide Abrasive, 80 Grit, Medium Grade, Cloth Backing, 20000 rpm Maximum. Type R Hub Style. Compatible with 3M Roloc back-up pads. At Weiler, we passionately embrace change to improve our products and our processes to move the company and our customers forward. By bringing new ideas and creative problem solving together in an open, collaborative environment, we will improve our customers' productivity and create profitable growth. Weiler Abrasives is eager to create a collaborative partnership to overcome your toughest cleaning, grinding, cutting, de-burring and finishing challenges. Weiler manufactures precision brushes, abrasives, and maintenance products. The company was founded in 1898 in Germany, is headquartered in Cresco, PA, and is International Organization for Standardization (ISO) 9001 certified.