Norton Bluefire H875P 6" Hook & Loop Sanding Discs 40 Grit Zirconia Alumina 25pk

•Patented NorZon Plus zirconia alumina abrasive provides 2X-3X over aluminum oxide products.•Reduced loading; ideal for body-filler, fiberglass and composites.•Non-stearated (no anti-loading agents) for non-contaminating; often required for prime auto and aerospace paint applications.•Hook and loop back to easy mount and change discs when doing multiple sanding steps.•Use 36-60 grit for rough sand and stock removal.•Strong E-wt.•Patented paper, synthetically-coated for excellent durability and chip resistanceFor use on random orbital and rotary sanders across many industries.•Applications include stripping and preparing primed and painted surfaces for finishing, sanding of plastics, fiberglass and composites, bare wood sanding, light weld blending, prepping and finishing metal and sanding of all gel coat and body filler compounds.•The industry's highest performing and broadest selection of paper discs in PSA (pressure sensitive adhesive) disc rolls, individual discs, and hook and loop discs.