50Pcs Abrasive 5'' 125MM Metal Sanding Flap Disc Angle Grinder 80 Grit50Pcs Abrasive 5'' 125MM Metal Sanding Flap Disc Angle Grinder 80 Grit Brand new and high quality. Fiber backed sanding discs for angle grinders. Tensile strength, wear resistance particularly strong. Ideal for surface rust, deburring, paint, polished welds and so on. For finishing & sanding of wood, metal etc. Specifications: Material: Aluminum oxide Size: 125mm (5") Bore: 22mm Grits: 80 Abrasive Flap Density: standard or high Cover of Backing: Glass