Our 3M Green Corps Fibre Disc is designed for grinding door skins, MIG welds and other applications on metal, plastic or fiberglass. Offering an exceptionally fast cut and extreme durability and featuring our 3M Ceramic Abrasive Grain, these discs are available in a wide selection of sizes, grits and grades to maximize work efficiency the right tool to complete the job. 3M Ceramic Abrasive Grain cuts fast, helping to increase productivity and throughout Performance fibre grinding disc suited to grinding paint, rust, weld removal, and metal work Easy attachment to the appropriate tool with hub and retainer nut providing a simple and quick replacement of worn discs Available in wide selection of sizes, grits, and grades to maximize each task