3M™ Stikit™ green Corps™ abrasive disc 251U strips paint from metal as well as shapes and sands plastic filler. Green Corps™ abrasives are built on E-weight backing to make them extremely durable for sanding paint, metal or fiberglass. Ceramic aluminum oxide mineral blend delivers a fast cut and long life. Available in no hole and dust-free configurations abrasive discs for a variety of surfaces 3M™ Stikit™ green Corps™ abrasive disc 251U excels at deburring, filler shaping, metal shaping, paint removal and rust removal on automotive bodies. Green Corps™ products are made with a blend of abrasives including 3M™ high performance ceramic abrasive grain which provides increased abrasive life and a faster cut rate. Use these discs on the following surfaces - clear coats, fiberglass, filler, metal, paint and plastic. Open coat construction reduces loading on fresh filler. Our 3M™ Stikit™ green Corps™ abrasive discs are available in no-hole and dust-free configurations. Use these discs for dry sanding applications. E-weight backing and removes cleanly without residue. Heavyweight E-backing adds durability. Green Corps™ abrasives are built on E-weight backing to make them extremely durable for sanding paint, metal or fiberglass. These abrasive discs are made with our 3M™ Stikit™ system, which offers convenient disc changes between grades or applications. Stikit™ discs come ready-to-use with a pressure sensitive adhesive coating on the backside so that attaching them to the disc pad is as simple as pressing on a sticker, yet they remove cleanly without leaving any sticky residue behind. Green Corps™ 7000120335, Open Coated PSA, 6 in Diameter Disc, 40 Grit, Coarse Grade, Aluminum Oxide Abrasive, Paper Backing, E-Weight Backing Weight, 6 Vacuum Holes