3M ROLOC GRINDING DISC 988R – A premium Cubitron mineral on a unique one-piece nylon backing for grinding and deburring carbon steel, cast iron, aluminum and other non-ferrous metals. Integrated button and backing help ensure button is centered and will not delaminate. Primary market: Metalworking. Discs are 3″ in diameter. Sold by the individual disc.
NOTE: For use with 3M Roloc Backup Pads PN#’s 45090 or 45091