1550 siapower sits at the top of sia's ceramic disc range. The self-sharpening ceramic grain continuously exposes fresh cutting edges as the disc wears, delivering exceptional life and a consistently aggressive cut throughout the lifetime of the disc. Ideal applications: Heavy-duty metal grinding and blending Stainless steel surface preparation Aerospace and industrial component finishing Demanding wood applications - hardwood sanding, edge work Any task where disc life and consistency are critical Features: Premium ceramic grain - self-sharpening for sustained cut F-weight paper backing for heavy-duty work Closed coating with cooling additives Hook-and-loop (siafast) backing Outstanding life - up to 3x conventional aluminium oxide Product specifications Size 70x10000mm Grit P80 Pack quantity 1.0 sia order code F03E008NL2