General description These 60pcs/set 5 inch (125mm) round sand discs are designed for various sanding applications, including woodworking, burnishing walls, furniture, cars, and boats. They are suitable for polishing both metallic and non-metallic materials, effectively removing rust and burrs. Technical specifications Model Number: 80-320 Grits: 80, 100, 120, 180, 240, 320 Color: Red-brown Material: Alumina Size: 125mm Measurement allowed error: +/- 1-3 cm Package Contents 10 x 80 Grit Sanding Discs 10 x 100 Grit Sanding Discs 10 x 120 Grit Sanding Discs 10 x 180 Grit Sanding Discs 10 x 240 Grit Sanding Discs 10 x 320 Grit Sanding Discs