8" 80GR Carbo Premier Red Grip-On Disc (25/box) Application Info: 8" 80GR Premier Red Grip-On 25/pkg Grip-On Discs. Ideal for sanding body filler. The zirconia alumina grain micro-fractures to minimize loading, increase cut rate and reduce heat. The hook and loop backing provides air flow to minimize heat and extend the disc life. Ultimate choice for sanding body filler, sanding bare metal and stripping paint. FEATURES & BENEFITS • Premium zirconia alumina abrasive is self-sharpening grain for super fast cut and long life • Full phenolic resin bond system plus latex is tough yet flexible and yields excellent grain adhesion • Red colored, E-weight latex paper backing resists tearing and shredding for a longer life