3M Green Corps Fibre Disc 36507 can help increase productivity when grinding door skins and makes the removal of paint, rust, coating material, gasket, weld spots, and more from metal surfaces quick and easy. A resin bond gives this 40 grit disc a strong heat tolerance and can help increase stability during high-pressure metalwork applications. Available in grades 40 to 80, these discs help you easily complete jobs on various surfaces, including plastic and fiberglass. 3M Green Corps Fibre Disc 36507 is extremely reliable. It delivers a fast, stable cut, and the durable 3M Ceramic Abrasive Grain can help increase productivity and throughput. A variety of sizes and easy adaptability make this disc the right tool for maximizing performance with every use.