General description Pack of 8 Flap Discs, 125mm in diameter, featuring 40/60/80/120 grit options. These sanding discs are designed for removing burrs, polishing, rust, and finishing. Made of radially overlapping abrasive blades, they provide great flexibility and high sanding performance. Technical specifications Material: stainless steel, zirconium corundum Diameter: 125 mm Bore diameter: 22.23 mm Maximum rotation speed: 12200 rpm Grit options: 40, 60, 80, 120 Usage Suitable for stainless steel, metal (including rust), wood, removal of old paint, and plastic. High cutting performance and durability with good sanding results, even with low contact pressure. Other information Package includes: 2 flap sanding discs grit 40, 2 flap sanding discs grit 60, 2 sanding discs grit 80, and 2 flap abrasive discs grit 120.