Abrasive velcro discs b/c weight paper aluminum oxide starcke 542b7k grit 400, diameter 150 mm, no holes

hook-and-loop aluminium oxide paper discs with b/c-weight backing use starcke 542c7k (125 g/m²) for coarse grits and 542b7k (105 g/m²) for finer ones. cooling additives make them particularly suitable for sanding metal surfaces, providing consistent cutting action and a uniform finish.