General description Turn your grinder into a grinding machine with these 100PCS 5 Inch Sanding Discs. This set includes 10 pieces of each abrasive grit: 80, 100, 120, 180, 240, 320, 400, 600, 800, and 1000, providing a comprehensive range from coarse to fine to meet all your grinding and polishing needs. These sand discs are widely used for grinding and finishing various materials including metal, wood, rubber, leather, plastic, stone, and glass. They are also effective for shaping and removing wood to achieve scratch-free and paint-free surfaces. Technical specifications Diameter: 5 inches Thread size: 5/8-11 Material: Aluminium oxide Package Contents: 2 x 5 inch 5/8-11 thread hook and ring back grinding pads, 100 x abrasive discs (10 pieces of each size: 80, 100, 120, 180, 240, 320, 400, 600, 800, 1000) Measurement allowed error: +/- 1-3 cm Installation Easy to install with a straightforward tightening mechanism, these discs can be quickly connected to any standard grinder, ensuring