Aluminum Oxide Sandpaper, 40-Grit, 9-in x 11-in
Mastercraft Aluminum Oxide Sandpaper provides superior sanding for wood, metal and fiberglass projects. The sandpaper sheets features a durable 40 grit abrasive perfect for preparing surfaces between priming and finishing coats. The aluminum oxide material self-renews during sanding, constantly exposing fresh sharp particles for consistent cutting action. With its high durability and self-renewing properties, this MasterCraft sandpaper is an ideal choice for both hand sanding and power sanding on hardwoods, metal and fibreglass.