Description Norton R983 Red Heat ceramic roloc discs are high-performance and laminate free for extra flexibility when working on curves and contours. For use in medium pressure applications, with a new advanced grain formulation & improved backing for excellent cut rate and longer life. Benefits: High performance ceramic discs, laminate free for extra flexibility when working on curves and contours. For use in medium pressure applications. New advanced grain formulation & improved backing for excellent cut rate and longer life. ‘R’ screw-type fitting, also known as ‘TR’, ‘SL2’, ‘roloc’, ‘Roloc’, twist-lock, quick-release or locking-type, for quick and easy attachment/removal. Self-sharpening grain gives consistent cut and fast stock removal, even at low pressures. Application: Ideal for light to medium pressure grinding, blending & finishing on small or difficult to access areas including tool and mold construction, automotive, aeronautical & aerospace industry and equipment and pressure vessel construction.