This polycarbide strip disc is made from black silicon carbide, which is softer and more flexible than other abrasive materials making it better suited for light work and contoured surfaces. Ideal for general cleaning applications, rust and paint removal, and surface preparation whilst reducing damage to the workpiece. Compatible with 115mm angle grinders including Stock No. 56488. 1 x Black Polycarbide Strip Disc, 115mm, 22.23mm, 180 Grit, Diameter: 115mm, Bore: 22.23mm, Grit: 180G, Material: Black Silicon Carbide , Speed: 60m/s, Max. rpm: 9970rpm