Start your sanding projects with the open coat design of the BlueFire® H875P coarse grit paper PSA file strip for reduced loading. This paper has self-sharpening premium zirconia alumina grain for an improved cut rate and minimal heat. Featuring a synthetic coating for long life and chip resistance, this strong E-weight paper is non-stearated, making it perfect for auto and aerospace paint jobs as well as heavy-duty projects on metals, woods, fiberglass, and composites.