Abrasive velcro discs f weight paper zirconia starcke 344fk grit 40, diameter 150 mm

starcke 344fk hook-and-loop zirconia paper discs with f-weight 300 g/m² backing provide long life and stability in demanding applications. the zirconia grain delivers high stock removal and a uniform finish, making them ideal for sanding flat metal surfaces—especially stainless steel—as well as raw wood.