3M, 7000120325, Cloth Belt, Single Flex, 18 in Belt Length, 1/8 in Belt Width, 60 Grit, Medium Grade, Polyester Backing, Closed Coat, Orange, Applicable Materials: Aluminum, Brass, Bronze, Carbon Steel, Cobalt and Nickel Alloy, Copper, Hardened Steel, High Nickel Alloy, Soft Metal, Stainless Steel, Titanium and Titanium/Zirconium, YF-Weight Backing Weight, Wet/Dry Wet/Dry Operation