Norton Stick & Sand Paper Abrasive Disc, Aluminum Oxide, 5″ Diameter, Grit 40 Coarse (Pack of 4)
- 5″ or 6″ diameter disc for use with a random orbit sander
- PSA attachment permits quick and easy disc changes
- Aluminum oxide grit is a common choice for general-purpose grinding of wood, metal, fiberglass, and plastic, and is more durable than silicon carbide grit
- Zinc stearate coating prevents clogs from forming and extends the life of the abrasive
- C-weight paper backing is flexible, slightly stronger, and more rigid than A- and B-weight paper, and provides a more consistent finish than fiber or cloth backings