Special characteristics: Aluminum oxide delta sanding mesh sheet. Specifically developed for sanding materials where a lot of fine dust is released. This is extracted through the entire mesh and therefore does not get stuck between the grains. Always use in combination with a protective pad to prevent damage to the machine's sole. For medium removal. Equipped with Velcro fastening. Extremely suitable for: lacquered wood, varnish, filler, plaster and gypsum mortar. Very suitable for: wood. Suitable for: steel, aluminum and non-ferrous metals. Technical specifications: Grit size: 320 Velcro: Yes Color: Gray Sanding sheet delta dimensions: 100 x 150 mm Grain material: Aluminum oxide [A] Abrasive material: Mesh