General description Durable and efficient grinding sanding discs designed for a variety of applications including grinding and polishing artificial stones, furniture, wood products, metals, cars, and polishing stick plates. This product includes a mixed pack of sanding discs suitable for different grit requirements. Technical specifications Shape: Round Diameter: 5" (125mm) Dust Holes: 8 Material: Alumina Grits: 60, 80, 100, 120, 240 Finish: Semi-open Surface-coat Finish Dust Extraction: Yes Thickness: 0.8mm (0.03") Quantity: 100 Pieces Pack Composition: 20 Pieces each of 60, 80, 100, 120, and 240 Grit Usage Ideal for grinding and polishing various materials including wood, metal, and artificial stones. Can be used in automotive applications and for finishing furniture. Other information