Scotch-Brite Roloc Surface Conditioning Discs SC combine the cutting efficiency of a nonwoven disc with the changeover speed of the 3M Roloc Quick-Change Attachment System. These discs use an open web fiber that runs cool, reducing the risk of substrate discoloration and warping, while remaining load resistant to keep the abrasive minerals cutting at high performance. This helps limit clogging, extending the disc's work life in a range of tasks. These features make Scotch-Brite Roloc Surface Conditioning Discs SC a versatile, reliable solution for a variety of applications.