Abracs premium quality non-woven flap discs are manufactured using strengthened synthetic fibre and bonded by a specialist smear resistant adhesive which prevents loading. This product is specifically designed for cleaning, polishing and finishing a wide range of materials. Available in three levels of coarseness (coarse, medium and fine) to suit a variety of applications, all colour coded for ease of identification. For use on stainless steel, sheet steel, mild steel and high grade steel. Medium surface conditioning discs, colour: maroon.For use on: stainless steel, sheet steel, mild steel and high grade steel. Size: 115mm x 22mm bore; grit: medium 240. Max 13,300rpm.