3M™ Flexible Diamond Roll 6457J, M74, Type VF, Pattern 18, 4 in x 15 ft x 3 in, Keyed Core, ASO, Leaders Both Ends, 4 ea/Case

Designed for fine finish sanding of contours on hard-to-grind materials, 3M™ Flexible Diamond roll 6457J is ideal for light pressure grinding. Metal bonding of the diamond abrasive to the backing ensures durability, while the open dot pattern reduces loading.